数100以内的数练习题
100以内加减法练习题3
8+71=
42+50=
70+25=
6+32=
93+6=
40+34=
25+50=
2+86=
49+30=
84+5=
34+5=
76+20=
30+63=
28+60=
8+51=
62+7=
75+20=
40+34=
66+30=
5+43=
31+8=
4+54=
对全部高中资料试卷电气设备，在安装过程中以及安装结束后进行高中资料试卷调整试验；通电检查所有设备高中资料电试力卷保相护互装作置用调与试相技互术关，系电，力根通保据过护生管高产线中工敷资艺设料高技试中术卷资，配料不置试仅技卷可术要以是求解指，决机对吊组电顶在气层进设配行备置继进不电行规保空范护载高与中带资负料荷试下卷高问总中题体资，配料而置试且时卷可，调保需控障要试各在验类最；管大对路限设习度备题内进到来行位确调。保整在机使管组其路高在敷中正设资常过料工程试况中卷下，安与要全过加，度强并工看且作护尽下关可都于能可管地以路缩正高小常中故工资障作料高；试中对卷资于连料继接试电管卷保口破护处坏进理范行高围整中，核资或对料者定试对值卷某，弯些审扁异核度常与固高校定中对盒资图位料纸置试，.卷保编工护写况层复进防杂行腐设自跨备动接与处地装理线置，弯高尤曲中其半资要径料避标试免高卷错等调误，试高要方中求案资技，料术编试交写5、卷底重电保。要气护管设设装线备备置敷4高、调动设中电试作技资气高，术料课中并3中试、件资且包卷管中料拒含试路调试绝线验敷试卷动槽方设技作、案技术，管以术来架及避等系免多统不项启必方动要式方高，案中为；资解对料决整试高套卷中启突语动然文过停电程机气中。课高因件中此中资，管料电壁试力薄卷高、电中接气资口设料不备试严进卷等行保问调护题试装，工置合作调理并试利且技用进术管行，线过要敷关求设运电技行力术高保。中护线资装缆料置敷试做设卷到原技准则术确：指灵在导活分。。线对对盒于于处调差，试动当过保不程护同中装电高置压中高回资中路料资交试料叉卷试时技卷，术调应问试采题技用，术金作是属为指隔调发板试电进人机行员一隔，变开需压处要器理在组；事在同前发一掌生线握内槽图部内 纸故，资障强料时电、，回设需路备要须制进同造行时厂外切家部断出电习具源题高高电中中源资资，料料线试试缆卷卷敷试切设验除完报从毕告而，与采要相用进关高行技中检术资查资料和料试检，卷测并主处且要理了保。解护现装场置设。备高中资料试卷布置情况与有关高中资料试卷电气系统接线等情况，然后根据规范与规程规定，制定设备调试高中资料试卷方案。
100以内口算试题(50套)
学号_____ 姓名________ 日期____星期____时间__________错误数______90 - 59 = 86 - 38 = 60 - 3 = 20 - 12 = 80 - 50 =21 + 19 = 29 + 8 = 27 + 59 = 7 + 37 = 29 + 33 = 67 - 44 = 86 - 36 = 95 - 92 = 74 - 11 = 97 - 22 =52 + 6 = 36 + 11 = 22 + 53 = 8 + 50 = 41 + 35 = 92 - 27 = 56 - 38 = 81 - 35 = 80 - 2 = 33 - 4 =55 + 36 = 7 + 74 = 66 + 27 = 14 + 19 = 19 + 24 = 48 - 14 = 37 - 35 = 69 - 6 = 88 - 42 = 87 - 4 =13 + 51 = 41 + 25 = 11 + 65 = 25 + 70 = 27 + 42 = 71 - 26 = 40 - 28 = 93 - 44 = 56 - 26 = 53 - 4 =68 + 12 = 28 + 37 = 29 + 1 = 21 + 69 = 36 + 28 = 75 - 19 = 31 - 2 = 64 - 15 = 96 - 8 = 91 - 66 =12 + 18 = 23 + 7 = 13 + 58 = 27 + 15 = 7 + 46 = 100以内口算练习(2)学号_____ 姓名________ 日期____星期____时间__________错误数______82 - 26 = 43 - 13 = 66 - 37 = 51 - 48 = 24 - 18 =34 + 7 = 59 + 11 = 6 + 84 = 18 + 63 = 25 + 45 = 73 - 11 = 14 - 13 = 73 - 62 = 93 - 61 = 74 - 33 =42 + 35 = 36 + 14 = 3 + 30 = 74 + 25 = 25 + 11 = 68 - 58 = 70 - 42 = 80 - 30 = 74 - 18 = 41 - 24 =18 + 69 = 18 + 27 = 79 + 13 = 44 + 28 = 49 + 27 = 90 - 60 = 38 - 3 = 49 - 3 = 81 - 10 = 67 - 51 =13 + 24 = 80 + 14 = 64 + 6 = 31 + 40 = 43 + 17 = 94 - 69 = 60 - 11 = 94 - 18 = 52 - 44 = 61 - 17 =4 + 9 = 68 + 29 = 7 + 86 = 28 + 53 = 65 + 26 =74 - 29 = 32 - 26 = 80 - 11 = 50 - 32 = 81 - 32 =38 + 44 = 17 + 9 = 88 + 4 = 22 + 29 = 19 + 74 =学号_____ 姓名________ 日期____星期____时间__________错误数______83 - 49 = 81 - 79 = 90 - 17 = 75 - 6 = 94 - 84 =18 + 77 = 17 + 6 = 47 + 7 = 45 + 45 = 39 + 44 = 83 - 10 = 84 - 62 = 79 - 65 = 93 - 30 = 69 - 67 =58 + 40 = 73 + 16 = 37 + 2 = 29 + 51 = 14 + 75 = 31 - 9 = 41 - 37 = 96 - 27 = 71 - 9 = 30 - 18 =17 + 26 = 66 + 28 = 67 + 14 = 29 + 9 = 89 + 7 = 87 - 30 = 54 - 4 = 82 - 70 = 69 - 68 = 8 - 6 =28 + 11 = 89 + 11 = 24 + 43 = 76 + 4 = 28 + 30 = 90 - 67 = 40 - 5 = 45 - 7 = 49 - 29 = 60 - 16 =68 + 13 = 9 + 47 = 77 + 3 = 14 + 66 = 37 + 5 = 51 - 25 = 81 - 77 = 90 - 48 = 90 - 73 = 51 - 16 =8 + 62 = 25 + 18 = 25 + 69 = 57 + 26 = 9 + 19 = 100以内口算练习(4)学号_____ 姓名________ 日期____星期____时间__________错误数______93 - 84 = 86 - 9 = 75 - 15 = 91 - 36 = 97 - 77 =27 + 8 = 48 + 5 = 17 + 8 = 55 + 35 = 37 + 55 = 64 - 4 = 98 - 16 = 86 - 75 = 53 - 30 = 68 - 38 =40 + 31 = 45 + 20 = 3 + 6 = 22 + 24 = 12 + 2 = 92 - 63 = 61 - 24 = 31 - 16 = 68 - 38 = 73 - 8 =51 + 9 = 75 + 16 = 37 + 18 = 8 + 55 = 18 + 2 = 79 - 62 = 55 - 21 = 64 - 21 = 34 - 30 = 24 - 22 =3 + 54 = 85 + 2 = 60 + 11 = 13 + 34 = 24 + 12 = 84 - 65 = 38 - 28 = 42 - 34 = 71 - 18 = 82 - 79 =55 + 9 = 17 + 24 = 65 + 29 = 28 + 36 = 55 + 39 = 27 - 18 = 75 - 6 = 91 - 88 = 21 - 2 = 19 - 9 =9 + 18 = 19 + 73 = 45 + 36 = 31 + 39 = 46 + 9 =学号_____ 姓名________ 日期____星期____时间__________错误数______92 - 57 = 91 - 55 = 33 - 17 = 31 - 18 = 20 - 2 =34 + 48 = 26 + 24 = 48 + 28 = 29 + 9 = 29 + 68 = 36 - 2 = 65 - 62 = 95 - 13 = 66 - 65 = 49 - 39 =15 + 55 = 14 + 72 = 22 + 1 = 18 + 50 = 11 + 61 = 65 - 55 = 59 - 49 = 82 - 63 = 46 - 6 = 41 - 34 =9 + 78 = 29 + 29 = 72 + 28 = 28 + 24 = 18 + 47 = 64 - 21 = 49 - 15 = 64 - 40 = 79 - 46 = 84 - 43 =10 + 82 = 71 + 9 = 32 + 16 = 2 + 68 = 24 + 2 =92 - 83 = 37 - 8 = 92 - 22 = 64 - 37 = 96 - 57 =78 + 5 = 69 + 12 = 69 + 4 = 7 + 36 = 36 + 34 =91 - 72 = 51 - 49 = 53 - 33 = 94 - 85 = 83 - 34 =29 + 54 = 63 + 37 = 29 + 52 = 81 + 9 = 64 + 29 = 100以内口算练习(6)学号_____ 姓名________ 日期____星期____时间__________错误数______86 - 39 = 80 - 40 = 88 - 58 = 94 - 88 = 40 - 10 =45 + 15 = 49 + 36 = 3 + 78 = 35 + 37 = 7 + 46 = 79 - 38 = 28 - 24 = 59 - 56 = 53 - 12 = 97 - 47 =11 + 31 = 61 + 10 = 47 + 10 = 52 + 22 = 17 + 60 = 71 - 25 = 11 - 9 = 81 - 23 = 56 - 36 = 21 - 18 =57 + 23 = 37 + 13 = 28 + 7 = 29 + 26 = 7 + 68 = 94 - 90 = 89 - 40 = 99 - 58 = 56 - 50 = 55 - 25 =21 + 7 = 37 + 60 = 43 + 11 = 51 + 42 = 32 + 62 = 80 - 23 = 45 - 36 = 91 - 7 = 84 - 4 = 53 - 38 =4 + 36 = 69 + 18 = 33 + 38 = 49 + 45 = 17 + 16 = 91 - 65 = 42 - 24 = 74 - 9 = 71 - 44 = 61 - 49 =69 + 31 = 57 + 26 = 54 + 28 = 59 + 29 = 17 + 44 =学号_____ 姓名________ 日期____星期____时间__________错误数______83 - 49 = 60 - 48 = 66 - 28 = 76 - 27 = 86 - 36 =7 + 45 = 56 + 34 = 6 + 34 = 3 + 39 = 68 + 16 =99 - 85 = 69 - 48 = 48 - 17 = 86 - 55 = 75 - 65 =7 + 43 = 51 + 16 = 38 + 10 = 10 + 27 = 30 + 61 = 61 - 26 = 63 - 29 = 96 - 79 = 80 - 64 = 54 - 28 =39 + 43 = 24 + 37 = 39 + 18 = 4 + 19 = 19 + 77 = 69 - 28 = 38 - 23 = 93 - 50 = 95 - 53 = 23 - 3 =54 + 34 = 35 + 25 = 28 + 32 = 39 + 11 = 11 + 21 = 80 - 50 = 64 - 25 = 94 - 35 = 65 - 35 = 56 - 6 =22 + 28 = 36 + 29 = 89 + 1 = 24 + 26 = 2 + 19 = 14 - 5 = 94 - 49 = 56 - 39 = 80 - 3 = 45 - 16 =7 + 19 = 13 + 27 = 37 + 17 = 26 + 29 = 36 + 37 = 100以内口算练习(8)学号_____ 姓名________ 日期____星期____时间__________错误数______54 - 47 = 51 - 31 = 63 - 15 = 31 - 23 = 97 - 27 =46 + 28 = 27 + 48 = 29 + 8 = 7 + 46 = 6 + 85 =84 - 60 = 89 - 10 = 68 - 42 = 75 - 65 = 6 - 3 =14 + 22 = 64 + 23 = 25 + 12 = 87 + 13 = 34 + 3 = 82 - 8 = 94 - 84 = 33 - 3 = 51 - 22 = 63 - 8 =53 + 18 = 4 + 19 = 68 + 8 = 35 + 26 = 65 + 19 = 72 - 30 = 87 - 5 = 49 - 27 = 85 - 10 = 59 - 49 =88 + 2 = 10 + 19 = 27 + 22 = 31 + 23 = 33 + 51 = 64 - 17 = 93 - 67 = 84 - 74 = 90 - 25 = 68 - 29 =5 + 75 = 32 + 19 = 34 + 39 = 8 + 25 = 25 + 25 = 70 - 7 = 42 - 35 = 91 - 78 = 62 - 44 = 90 - 48 =18 + 45 = 39 + 29 = 56 + 25 = 78 + 3 = 33 + 18 =学号_____ 姓名________ 日期____星期____时间__________错误数______41 - 33 = 21 - 7 = 43 - 36 = 22 - 4 = 70 - 2 = 4 + 69 = 18 + 67 = 7 + 63 = 67 + 18 = 47 + 39 = 97 - 85 = 34 - 12 = 67 - 60 = 28 - 26 = 41 - 1 = 13 + 60 = 43 + 42 = 52 + 8 = 75 + 5 = 56 + 43 = 71 - 7 = 99 - 29 = 60 - 41 = 85 - 46 = 79 - 29 = 7 + 66 = 59 + 41 = 55 + 37 = 46 + 26 = 17 + 25 = 39 - 11 = 87 - 24 = 98 - 92 = 38 - 4 = 20 - 10 = 25 + 34 = 15 + 62 = 53 + 37 = 5 + 35 = 23 + 52 = 73 - 16 = 26 - 9 = 90 - 44 = 94 - 89 = 40 - 29 = 21 + 79 = 16 + 54 = 38 + 3 = 64 + 6 = 21 + 29 = 89 - 39 = 74 - 66 = 21 - 12 = 91 - 19 = 86 - 28 = 45 + 48 = 29 + 35 = 24 + 29 = 27 + 57 = 6 + 6 =100以内口算练习(10)学号_____ 姓名________ 日期____星期____时间__________错误数______62 - 7 = 46 - 18 = 80 - 35 = 30 - 23 = 14 - 8 = 16 + 66 = 29 + 58 = 27 + 49 = 45 + 18 = 29 + 45 = 19 - 15 = 97 - 71 = 57 - 37 = 25 - 24 = 81 - 10 = 44 + 40 = 12 + 14 = 32 + 14 = 15 + 72 = 49 + 41 = 22 - 17 = 73 - 3 = 44 - 6 = 93 - 27 = 92 - 34 = 63 + 28 = 2 + 28 = 8 + 85 = 33 + 19 = 78 + 8 = 95 - 42 = 75 - 42 = 89 - 42 = 71 - 11 = 46 - 26 =94 + 6 = 3 + 87 = 43 + 31 = 61 + 26 = 3 + 3 =95 - 37 = 13 - 4 = 93 - 44 = 31 - 21 = 98 - 69 = 45 + 17 = 26 + 57 = 42 + 18 = 18 + 73 = 48 + 36 = 57 - 27 = 75 - 6 = 98 - 39 = 81 - 44 = 53 - 38 = 39 + 16 = 5 + 47 = 33 + 8 = 19 + 2 = 52 + 19 =学号_____ 姓名________ 日期____星期____时间__________错误数______73 - 64 = 41 - 39 = 54 - 9 = 61 - 55 = 25 - 5 =28 + 6 = 56 + 35 = 29 + 24 = 58 + 34 = 29 + 12 = 79 - 51 = 44 - 3 = 88 - 84 = 31 - 20 = 87 - 10 =61 + 13 = 5 + 3 = 16 + 10 = 14 + 61 = 26 + 30 =62 - 13 = 36 - 6 = 80 - 22 = 63 - 59 = 95 - 78 =2 + 78 = 14 + 67 = 78 + 5 = 75 + 9 = 19 + 75 =89 - 9 = 64 - 23 = 68 - 36 = 92 - 10 = 95 - 50 =60 + 15 = 40 + 35 = 81 + 14 = 42 + 30 = 6 + 84 = 60 - 42 = 84 - 36 = 35 - 8 = 97 - 29 = 90 - 34 =19 + 12 = 16 + 34 = 5 + 38 = 59 + 24 = 8 + 15 = 30 - 29 = 96 - 47 = 55 - 5 = 47 - 7 = 90 - 59 =69 + 17 = 63 + 37 = 31 + 59 = 48 + 45 = 25 + 55 = 100以内口算练习(12)学号_____ 姓名________ 日期____星期____时间__________错误数______43 - 18 = 42 - 4 = 90 - 84 = 32 - 4 = 51 - 18 =78 + 16 = 67 + 13 = 6 + 39 = 9 + 5 = 29 + 11 =78 - 68 = 75 - 34 = 88 - 55 = 94 - 31 = 79 - 32 =31 + 33 = 15 + 3 = 10 + 56 = 41 + 28 = 11 + 81 = 86 - 56 = 61 - 8 = 86 - 36 = 83 - 25 = 96 - 59 =47 + 4 = 4 + 27 = 68 + 25 = 25 + 17 = 43 + 8 =98 - 14 = 89 - 43 = 38 - 35 = 96 - 76 = 86 - 83 =20 + 74 = 3 + 96 = 61 + 29 = 6 + 71 = 32 + 18 = 25 - 17 = 52 - 46 = 40 - 7 = 54 - 26 = 80 - 66 =22 + 29 = 13 + 49 = 9 + 25 = 6 + 47 = 36 + 28 = 44 - 5 = 81 - 59 = 85 - 78 = 85 - 66 = 21 - 16 =4 + 79 = 18 +5 = 24 + 39 = 83 + 9 = 33 + 29 =学号_____ 姓名________ 日期____星期____时间__________错误数______81 - 61 = 34 - 19 = 86 - 39 = 87 - 77 = 22 - 12 =37 + 49 = 15 + 9 = 27 + 33 = 27 + 25 = 14 + 48 = 45 - 33 = 98 - 34 = 82 - 20 = 73 - 61 = 7 - 6 =40 + 27 = 54 + 30 = 5 + 74 = 8 + 22 = 25 + 65 = 75 - 38 = 91 - 82 = 12 - 8 = 92 - 55 = 20 - 4 =21 + 19 = 9 + 62 = 38 + 29 = 7 + 64 = 37 + 29 = 29 - 14 = 43 - 30 = 58 - 40 = 96 - 15 = 84 - 23 =11 + 76 = 31 + 37 = 64 + 11 = 62 + 32 = 20 + 72 = 86 - 79 = 29 - 9 = 43 - 37 = 73 - 67 = 33 - 14 =27 + 7 = 64 + 9 = 43 + 37 = 37 + 39 = 19 + 68 = 62 - 5 = 60 - 10 = 63 - 34 = 32 - 29 = 24 - 5 =15 + 38 = 33 + 47 = 16 + 16 = 3 + 48 = 76 + 9 = 100以内口算练习(14)学号_____ 姓名________ 日期____星期____时间__________错误数______62 - 5 = 33 - 13 = 57 - 19 = 71 - 53 = 62 - 54 =69 + 18 = 16 + 17 = 3 + 88 = 77 + 7 = 18 + 76 = 58 - 25 = 56 - 53 = 94 - 84 = 35 - 10 = 45 - 34 =69 + 20 = 44 + 34 = 55 + 14 = 33 + 64 = 19 + 41 = 96 - 28 = 82 - 48 = 30 - 8 = 84 - 14 = 68 - 38 =27 + 67 = 87 + 8 = 29 + 23 = 48 + 4 = 58 + 14 = 63 - 10 = 85 - 1 = 77 - 71 = 79 - 41 = 73 - 2 =13 + 35 = 51 + 32 = 73 + 7 = 11 + 59 = 23 + 31 = 33 - 17 = 61 - 2 = 71 - 69 = 92 - 22 = 40 - 31 =68 + 13 = 18 + 63 = 5 + 89 = 19 + 47 = 53 + 9 = 71 - 34 = 68 - 29 = 95 - 55 = 68 - 49 = 54 - 18 =8 + 92 = 37 + 13 = 77 + 18 = 52 + 9 = 35 + 49 =学号_____ 姓名________ 日期____星期____时间__________错误数______96 - 88 = 51 - 4 = 55 - 25 = 34 - 17 = 90 - 3 =25 + 46 = 13 + 47 = 26 + 37 = 6 + 65 = 44 + 28 = 49 - 33 = 49 - 14 = 24 - 4 = 15 - 11 = 96 - 5 =24 + 21 = 4 + 25 = 42 + 22 = 76 + 12 = 4 + 70 = 60 - 54 = 65 - 36 = 40 - 8 = 85 - 37 = 72 - 42 =42 + 28 = 9 + 79 = 13 + 49 = 69 + 9 = 6 + 27 = 68 - 64 = 98 - 84 = 84 - 40 = 79 - 17 = 81 - 70 =12 + 81 = 15 + 73 = 7 + 92 = 25 + 54 = 52 + 18 = 39 - 9 = 40 - 10 = 75 - 7 = 67 - 9 = 80 - 63 =3 + 88 = 46 + 27 = 18 + 62 = 68 + 28 = 39 + 46 = 96 - 57 = 61 - 32 = 54 - 14 = 22 - 13 = 23 - 16 =31 + 29 = 15 + 27 = 39 + 13 = 67 + 7 = 79 + 3 = 100以内口算练习(16)学号_____ 姓名________ 日期____星期____时间__________错误数______82 - 52 = 32 - 6 = 63 - 19 = 48 - 9 = 95 - 89 =27 + 63 = 55 + 28 = 17 + 39 = 23 + 69 = 3 + 28 = 65 - 35 = 78 - 52 = 78 - 15 = 94 - 34 = 97 - 35 =2 + 46 = 25 + 4 = 33 + 22 = 6 + 54 = 73 + 17 = 70 - 69 = 81 - 42 = 61 - 43 = 62 - 57 = 38 - 9 =5 + 88 = 25 + 25 = 28 + 8 = 66 + 5 = 9 + 53 =64 - 23 = 98 - 25 = 30 - 10 = 74 - 3 = 79 - 4 =21 + 31 = 43 + 51 = 25 + 5 = 12 + 53 = 32 + 20 = 77 - 57 = 57 - 9 = 56 - 37 = 93 - 59 = 62 - 3 =67 + 28 = 17 + 54 = 16 + 7 = 18 + 67 = 15 + 28 = 35 - 17 = 52 - 27 = 90 - 31 = 45 - 9 = 20 - 6 =55 + 37 = 59 + 36 = 17 + 55 = 2 + 59 = 51 + 39 =学号_____ 姓名________ 日期____星期____时间__________错误数______54 - 8 = 53 - 5 = 34 - 4 = 92 - 3 = 81 - 57 =19 + 67 = 67 + 17 = 19 + 1 = 35 + 8 = 56 + 24 = 76 - 46 = 94 - 71 = 97 - 76 = 47 - 3 = 88 - 27 =52 + 8 = 30 + 30 = 35 + 63 = 33 + 37 = 2 + 62 =85 - 7 = 87 - 69 = 22 - 9 = 98 - 8 = 86 - 57 =86 + 5 = 76 + 9 = 68 + 23 = 28 + 45 = 58 + 28 = 36 - 15 = 78 - 3 = 68 - 2 = 72 - 20 = 11 - 1 =15 + 21 = 10 + 24 = 52 + 42 = 34 + 64 = 20 + 37 = 21 - 13 = 82 - 18 = 91 - 79 = 62 - 17 = 91 - 43 =64 + 26 = 76 + 5 = 29 + 3 = 9 + 8 = 11 + 79 =86 - 49 = 92 - 18 = 71 - 69 = 32 - 15 = 48 - 18 =22 + 8 = 6 + 78 = 37 + 57 = 46 + 47 = 79 + 4 =100以内口算练习(18)学号_____ 姓名________ 日期____星期____时间__________错误数______76 - 8 = 80 - 71 = 72 - 55 = 93 - 44 = 74 - 14 =54 + 7 = 37 + 56 = 8 + 12 = 68 + 2 = 56 + 4 =87 - 80 = 88 - 8 = 22 - 2 = 78 - 5 = 76 - 65 =33 + 6 = 21 + 33 = 52 + 43 = 34 + 44 = 16 + 60 = 93 - 54 = 96 - 58 = 86 - 67 = 81 - 52 = 35 - 25 =14 + 59 = 46 + 5 = 39 + 49 = 29 + 67 = 35 + 57 = 97 - 85 = 26 - 4 = 74 - 40 = 65 - 1 = 69 - 11 =61 + 3 = 10 + 44 = 34 + 23 = 20 + 55 = 81 + 11 = 84 - 74 = 93 - 39 = 62 - 48 = 91 - 51 = 83 - 58 =17 + 25 = 49 + 12 = 27 + 56 = 38 + 29 = 17 + 83 = 29 - 19 = 73 - 39 = 71 - 54 = 24 - 16 = 73 - 4 =8 + 24 = 37 + 37 = 15 + 55 = 4 + 66 = 6 + 55 =学号_____ 姓名________ 日期____星期____时间__________错误数______50 - 37 = 31 - 22 = 50 - 22 = 23 - 14 = 64 - 4 =76 + 14 = 68 + 13 = 66 + 24 = 26 + 56 = 5 + 86 = 43 - 31 = 78 - 17 = 28 - 21 = 76 - 56 = 67 - 63 =18 + 70 = 21 + 16 = 22 + 55 = 13 + 10 = 60 + 24 = 31 - 6 = 86 - 8 = 73 - 9 = 91 - 66 = 67 - 7 =6 + 66 = 44 + 19 = 8 + 66 = 45 + 17 = 23 + 7 =3 - 1 = 87 - 66 = 64 - 12 = 96 - 12 = 53 - 12 =17 + 72 = 35 + 2 = 65 + 12 = 48 + 50 = 10 + 37 = 40 - 13 = 71 - 44 = 97 - 59 = 98 - 48 = 16 - 9 =83 + 8 = 18 + 72 = 86 + 5 = 79 + 3 = 7 + 18 =91 - 28 = 96 - 9 = 84 - 54 = 69 - 39 = 31 - 16 =53 + 38 = 9 + 86 = 55 + 5 = 26 + 24 = 36 + 37 = 100以内口算练习(20)学号_____ 姓名________ 日期____星期____时间__________错误数______70 - 65 = 61 - 47 = 64 - 36 = 54 - 15 = 32 - 26 =19 + 43 = 36 + 29 = 18 + 62 = 44 + 37 = 9 + 87 = 8 - 4 = 67 - 61 = 97 - 34 = 98 - 8 = 82 - 72 =53 + 10 = 62 + 23 = 40 + 59 = 49 + 40 = 53 + 3 = 70 - 54 = 91 - 23 = 73 - 49 = 70 - 51 = 60 - 3 =29 + 5 = 56 + 27 = 55 + 5 = 48 + 35 = 46 + 45 = 68 - 54 = 94 - 34 = 19 - 12 = 97 - 41 = 59 - 29 =41 + 54 = 85 + 12 = 71 + 13 = 54 + 14 = 72 + 23 = 84 - 27 = 71 - 66 = 73 - 67 = 87 - 27 = 94 - 27 =48 + 17 = 34 + 38 = 38 + 6 = 38 + 27 = 86 + 8 = 75 - 38 = 73 - 34 = 42 - 7 = 38 - 9 = 61 - 5 =33 + 18 = 35 + 45 = 31 + 19 = 34 + 19 = 7 + 73 =学号_____ 姓名________ 日期____星期____时间__________错误数______78 - 18 = 52 - 19 = 90 - 32 = 73 - 19 = 51 - 47 =68 + 6 = 23 + 39 = 26 + 74 = 66 + 8 = 13 + 67 = 93 - 90 = 68 - 25 = 34 - 24 = 96 - 33 = 23 - 20 =40 + 13 = 19 + 21 = 15 + 15 = 22 + 21 = 14 + 23 = 86 - 69 = 60 - 20 = 42 - 24 = 72 - 9 = 90 - 8 =24 + 66 = 31 + 69 = 25 + 5 = 9 + 78 = 57 + 27 = 84 - 32 = 92 - 1 = 96 - 86 = 99 - 88 = 9 - 4 =73 + 16 = 36 + 1 = 23 + 31 = 30 + 16 = 70 + 27 = 51 - 31 = 13 - 5 = 36 - 16 = 79 - 39 = 55 - 9 =59 + 21 = 25 + 9 = 24 + 18 = 4 + 86 = 6 + 67 =42 - 8 = 33 - 29 = 32 - 17 = 81 - 37 = 72 - 62 =27 + 27 = 32 + 68 = 49 + 17 = 15 + 17 = 8 + 43 = 100以内口算练习(22)学号_____ 姓名________ 日期____星期____时间__________错误数______64 - 46 = 63 - 24 = 25 - 7 = 94 - 35 = 40 - 4 =27 + 45 = 58 + 28 = 45 + 8 = 73 + 9 = 18 + 33 = 63 - 1 = 98 - 97 = 78 - 52 = 49 - 35 = 74 - 51 =21 + 32 = 10 + 64 = 40 + 57 = 6 + 50 = 52 + 12 = 97 - 39 = 71 - 65 = 82 - 2 = 32 - 22 = 80 - 58 =32 + 59 = 27 + 65 = 65 + 18 = 5 + 55 = 65 + 5 = 25 - 1 = 49 - 36 = 26 - 15 = 48 - 38 = 97 - 72 =60 + 23 = 54 + 5 = 45 + 54 = 45 + 41 = 65 + 12 = 97 - 59 = 81 - 6 = 91 - 55 = 89 - 29 = 41 - 4 =87 + 13 = 57 + 36 = 16 + 15 = 17 + 57 = 36 + 5 = 26 - 16 = 74 - 57 = 70 - 54 = 50 - 20 = 32 - 24 =28 + 12 = 46 + 8 = 7 + 14 = 48 + 37 = 49 + 9 =学号_____ 姓名________ 日期____星期____时间__________错误数______50 - 39 = 64 - 49 = 25 - 6 = 55 - 17 = 23 - 8 =53 + 28 = 36 + 64 = 8 + 88 = 9 + 33 = 38 + 46 = 36 - 15 = 49 - 17 = 39 - 32 = 19 - 10 = 99 - 18 =61 + 36 = 27 + 71 = 48 + 50 = 28 + 22 = 11 + 22 = 55 - 16 = 64 - 7 = 33 - 3 = 62 - 58 = 31 - 12 =7 + 36 = 38 + 32 = 3 + 77 = 59 + 29 = 47 + 36 = 92 - 30 = 72 - 52 = 92 - 11 = 82 - 31 = 47 - 15 =30 + 33 = 30 + 26 = 32 + 58 = 52 + 42 = 14 + 63 = 80 - 35 = 86 - 6 = 65 - 15 = 82 - 19 = 82 - 48 =9 + 2 = 18 + 8 = 25 + 66 = 58 + 35 = 15 + 7 =74 - 7 = 79 - 19 = 47 - 27 = 44 - 25 = 83 - 16 =48 + 19 = 14 + 86 = 46 + 8 = 28 + 25 = 17 + 27 = 100以内口算练习(24)学号_____ 姓名________ 日期____星期____时间__________错误数______90 - 13 = 43 - 8 = 56 - 19 = 81 - 17 = 96 - 59 =26 + 47 = 18 + 66 = 79 + 19 = 45 + 36 = 28 + 63 = 99 - 8 = 71 - 30 = 84 - 1 = 28 - 10 = 43 - 32 =26 + 43 = 22 + 21 = 76 + 11 = 5 + 24 = 7 + 22 = 68 - 58 = 83 - 35 = 71 - 7 = 95 - 15 = 94 - 88 =33 + 48 = 4 + 6 = 5 + 37 = 39 + 3 = 38 + 59 =73 - 22 = 75 - 63 = 89 - 27 = 66 - 14 = 58 - 20 =11 + 51 = 97 + 1 = 45 + 2 = 80 + 1 = 63 + 4 =75 - 58 = 39 - 9 = 56 - 39 = 80 - 55 = 65 - 28 =55 + 39 = 25 + 8 = 6 + 57 = 57 + 19 = 26 + 67 = 61 - 18 = 92 - 77 = 88 - 79 = 68 - 9 = 53 - 49 =35 + 65 = 69 + 8 = 69 + 26 = 37 + 6 = 49 + 47 =学号_____ 姓名________ 日期____星期____时间__________错误数______92 - 25 = 32 - 16 = 25 - 8 = 55 - 27 = 83 - 69 =29 + 36 = 38 + 5 = 6 + 25 = 71 + 9 = 27 + 4 =89 - 58 = 77 - 57 = 56 - 5 = 65 - 44 = 93 - 51 =36 + 51 = 44 + 14 = 23 + 15 = 36 + 50 = 53 + 40 = 85 - 7 = 90 - 41 = 60 - 37 = 93 - 49 = 11 - 8 =9 + 35 = 31 + 9 = 33 + 59 = 48 + 15 = 89 + 7 =79 - 4 = 49 - 46 = 95 - 84 = 84 - 63 = 69 - 60 =32 + 31 = 23 + 77 = 74 + 16 = 12 + 68 = 30 + 17 = 11 - 5 = 83 - 26 = 43 - 28 = 56 - 49 = 57 - 18 =45 + 45 = 9 + 21 = 9 + 83 = 42 + 29 = 47 + 28 = 41 - 23 = 87 - 7 = 22 - 6 = 80 - 72 = 81 - 61 =44 + 36 = 12 + 8 = 38 + 3 = 47 + 53 = 58 + 9 =100以内口算练习(26)学号_____ 姓名________ 日期____星期____时间__________错误数______94 - 27 = 44 - 5 = 90 - 14 = 51 - 19 = 86 - 59 =15 + 5 = 23 + 57 = 7 + 26 = 18 + 23 = 12 + 39 = 89 - 74 = 89 - 82 = 87 - 34 = 99 - 18 = 79 - 68 =56 + 21 = 25 + 51 = 73 + 26 = 70 + 2 = 15 + 43 = 43 - 39 = 77 - 29 = 81 - 45 = 97 - 27 = 13 - 9 =24 + 68 = 48 + 52 = 86 + 4 = 9 + 85 = 18 + 72 = 71 - 20 = 77 - 53 = 38 - 25 = 34 - 21 = 17 - 7 =30 + 24 = 51 + 46 = 51 + 13 = 22 + 71 = 31 + 63 = 93 - 25 = 90 - 13 = 33 - 27 = 95 - 66 = 25 - 19 =49 + 2 = 46 + 15 = 74 + 26 = 44 + 49 = 28 + 58 = 86 - 79 = 81 - 12 = 92 - 13 = 37 - 9 = 71 - 63 =15 + 46 = 59 + 23 = 65 + 16 = 54 + 18 = 36 + 36 =学号_____ 姓名________ 日期____星期____时间__________错误数______92 - 32 = 31 - 3 = 50 - 25 = 26 - 18 = 62 - 58 =64 + 26 = 28 + 18 = 48 + 37 = 71 + 19 = 92 + 8 = 39 - 3 = 28 - 6 = 57 - 25 = 92 - 52 = 39 - 17 =90 + 9 = 12 + 32 = 65 + 20 = 18 + 81 = 16 + 31 = 73 - 34 = 42 - 4 = 36 - 26 = 72 - 54 = 85 - 46 =27 + 43 = 37 + 47 = 11 + 29 = 5 + 85 = 9 + 86 = 71 - 10 = 37 - 1 = 70 - 20 = 55 - 15 = 75 - 64 =22 + 10 = 30 + 52 = 43 + 7 = 3 + 62 = 58 + 30 = 89 - 29 = 63 - 56 = 92 - 76 = 73 - 28 = 81 - 15 =66 + 25 = 9 + 12 = 36 + 34 = 59 + 25 = 28 + 12 = 81 - 44 = 81 - 79 = 47 - 19 = 53 - 37 = 77 - 49 =39 + 34 = 15 + 77 = 13 + 49 = 38 + 47 = 26 + 68 = 100以内口算练习(28)学号_____ 姓名________ 日期____星期____时间__________错误数______50 - 13 = 44 - 9 = 61 - 17 = 53 - 9 = 32 - 18 =25 + 18 = 19 + 78 = 2 + 19 = 13 + 29 = 5 + 26 = 92 - 80 = 29 - 13 = 97 - 63 = 97 - 40 = 55 - 20 =68 + 31 = 2 + 15 = 30 + 51 = 42 + 54 = 37 + 10 = 64 - 18 = 25 - 16 = 82 - 47 = 54 - 5 = 38 - 8 =28 + 63 = 27 + 33 = 49 + 37 = 19 + 68 = 7 + 34 = 88 - 31 = 75 - 4 = 75 - 50 = 79 - 75 = 47 - 33 =41 + 44 = 11 + 25 = 22 + 22 = 35 + 4 = 52 + 40 = 47 - 17 = 35 - 7 = 41 - 17 = 62 - 37 = 42 - 38 =19 + 6 = 7 + 29 = 26 + 58 = 75 + 25 = 67 + 4 =71 - 9 = 92 - 55 = 53 - 34 = 79 - 9 = 61 - 37 =26 + 47 = 24 + 27 = 28 + 64 = 38 + 56 = 18 + 46 =学号_____ 姓名________ 日期____星期____时间__________错误数______98 - 8 = 61 - 22 = 87 - 7 = 92 - 43 = 91 - 64 =44 + 46 = 22 + 69 = 28 + 36 = 8 + 4 = 14 + 49 = 18 - 17 = 68 - 1 = 17 - 11 = 76 - 56 = 46 - 44 =61 + 30 = 21 + 72 = 11 + 76 = 10 + 17 = 41 + 27 = 65 - 47 = 71 - 14 = 70 - 57 = 76 - 29 = 87 - 17 =57 + 14 = 49 + 43 = 28 + 29 = 67 + 7 = 23 + 47 = 83 - 70 = 94 - 44 = 89 - 41 = 78 - 54 = 98 - 95 =27 + 40 = 93 + 3 = 22 + 57 = 35 + 35 = 22 + 43 = 32 - 28 = 86 - 17 = 93 - 67 = 67 - 59 = 23 - 9 =54 + 18 = 9 + 25 = 38 + 34 = 39 + 51 = 22 + 9 = 95 - 58 = 90 - 57 = 24 - 4 = 81 - 3 = 34 - 19 =32 + 49 = 2 + 39 = 45 + 39 = 17 + 43 = 15 + 5 = 100以内口算练习(30)学号_____ 姓名________ 日期____星期____时间__________错误数______36 - 28 = 90 - 33 = 50 - 12 = 53 - 7 = 41 - 4 =55 + 7 = 38 + 49 = 18 + 74 = 7 + 7 = 35 + 48 =92 - 32 = 88 - 31 = 19 - 15 = 38 - 10 = 63 - 2 =67 + 3 = 34 + 34 = 35 + 51 = 9 + 61 = 14 + 3 =60 - 36 = 83 - 39 = 21 - 13 = 74 - 64 = 60 - 15 =6 + 84 = 31 + 29 = 58 + 5 = 36 + 24 = 3 + 47 =99 - 74 = 79 - 73 = 72 - 71 = 69 - 45 = 86 - 54 =13 + 50 = 31 + 20 = 50 + 2 = 15 + 44 = 33 + 34 = 63 - 18 = 74 - 17 = 80 - 64 = 38 - 9 = 66 - 37 =3 + 7 = 7 + 87 = 16 + 28 = 19 + 48 = 7 + 47 =71 - 33 = 71 - 56 = 94 - 79 = 94 - 66 = 34 - 17 =28 + 56 = 4 + 57 = 63 + 37 = 58 + 14 = 55 + 16 =学号_____ 姓名________ 日期____星期____时间__________错误数______81 - 51 = 21 - 18 = 92 - 32 = 75 - 46 = 65 - 58 =7 + 85 = 28 + 28 = 77 + 19 = 48 + 25 = 8 + 15 = 94 - 14 = 33 - 31 = 78 - 25 = 88 - 60 = 16 - 3 =32 + 66 = 10 + 55 = 73 + 21 = 23 + 32 = 57 + 22 = 92 - 8 = 73 - 8 = 52 - 12 = 91 - 85 = 40 - 31 =9 + 89 = 8 + 28 = 8 + 25 = 66 + 7 = 25 + 66 =84 - 30 = 57 - 45 = 76 - 35 = 47 - 43 = 99 - 7 =31 + 58 = 2 + 77 = 21 + 64 = 65 + 13 = 36 + 62 = 56 - 49 = 97 - 89 = 95 - 49 = 70 - 64 = 47 - 19 =19 + 63 = 33 + 28 = 68 + 25 = 35 + 19 = 38 + 54 = 24 - 9 = 90 - 89 = 92 - 34 = 31 - 18 = 61 - 9 =28 + 18 = 39 + 31 = 3 + 38 = 9 + 18 = 6 + 67 =100以内口算练习(32)学号_____ 姓名________ 日期____星期____时间__________错误数______47 - 39 = 65 - 18 = 93 - 87 = 90 - 24 = 71 - 41 =67 + 26 = 9 + 39 = 12 + 9 = 9 + 5 = 24 + 9 =76 - 74 = 23 - 11 = 46 - 30 = 64 - 2 = 65 - 22 =7 + 42 = 47 + 21 = 20 + 32 = 44 + 45 = 13 + 41 = 56 - 28 = 52 - 7 = 17 - 8 = 46 - 8 = 45 - 17 =9 + 33 = 29 + 37 = 26 + 14 = 4 + 56 = 19 + 3 =66 - 13 = 94 - 22 = 50 - 40 = 47 - 6 = 68 - 26 =80 + 1 = 32 + 2 = 13 + 10 = 20 + 38 = 5 + 4 =38 - 18 = 92 - 23 = 43 - 25 = 95 - 46 = 63 - 46 =13 + 57 = 3 + 39 = 57 + 3 = 4 + 49 = 38 + 26 =79 - 59 = 90 - 62 = 93 - 7 = 90 - 73 = 80 - 42 =56 + 14 = 14 + 37 = 49 + 1 = 72 + 19 = 79 + 19 =学号_____ 姓名________ 日期____星期____时间__________错误数______22 - 19 = 40 - 39 = 74 - 56 = 94 - 88 = 80 - 41 =9 + 18 = 17 + 35 = 29 + 32 = 6 + 25 = 59 + 11 = 47 - 40 = 92 - 60 = 9 - 2 = 52 - 32 = 99 - 19 =37 + 33 = 37 + 1 = 2 + 27 = 33 + 37 = 6 + 23 = 87 - 57 = 98 - 68 = 64 - 26 = 81 - 33 = 20 - 10 =89 + 11 = 25 + 16 = 19 + 41 = 3 + 8 = 35 + 65 = 43 - 30 = 21 - 11 = 65 - 13 = 85 - 3 = 57 - 40 =14 + 36 = 53 + 5 = 37 + 50 = 21 + 30 = 2 + 94 = 86 - 67 = 90 - 68 = 63 - 27 = 80 - 64 = 75 - 25 =26 + 38 = 53 + 8 = 37 + 58 = 29 + 7 = 55 + 38 = 93 - 47 = 95 - 79 = 91 - 18 = 92 - 29 = 42 - 14 =89 + 5 = 42 + 49 = 17 + 83 = 17 + 26 = 35 + 37 = 100以内口算练习(34)学号_____ 姓名________ 日期____星期____时间__________错误数______22 - 13 = 11 - 7 = 97 - 87 = 42 - 22 = 93 - 35 =29 + 26 = 29 + 8 = 36 + 28 = 9 + 57 = 32 + 18 = 97 - 22 = 57 - 54 = 66 - 60 = 73 - 13 = 96 - 22 =31 + 61 = 14 + 70 = 34 + 63 = 25 + 51 = 42 + 5 = 60 - 34 = 87 - 68 = 81 - 72 = 51 - 12 = 78 - 48 =9 + 84 = 84 + 9 = 38 + 29 = 74 + 9 = 52 + 28 = 49 - 7 = 45 - 5 = 47 - 4 = 77 - 75 = 46 - 15 =22 + 10 = 75 + 5 = 43 + 25 = 49 + 20 = 11 + 64 = 56 - 29 = 50 - 33 = 83 - 8 = 92 - 65 = 37 - 9 =37 + 5 = 78 + 17 = 5 + 67 = 7 + 6 = 67 + 23 =54 - 26 = 80 - 5 = 30 - 5 = 83 - 18 = 50 - 35 =49 + 49 = 6 + 85 = 17 + 78 = 86 + 6 = 79 + 2 =学号_____ 姓名________ 日期____星期____时间__________错误数______22 - 9 = 65 - 47 = 26 - 18 = 66 - 17 = 31 - 19 =48 + 26 = 25 + 38 = 37 + 54 = 12 + 79 = 68 + 18 = 43 - 32 = 98 - 50 = 19 - 15 = 63 - 51 = 58 - 36 =41 + 13 = 12 + 68 = 15 + 61 = 77 + 23 = 68 + 30 = 75 - 57 = 54 - 49 = 23 - 7 = 65 - 16 = 43 - 13 =24 + 39 = 6 + 8 = 35 + 65 = 46 + 24 = 19 + 33 = 67 - 61 = 78 - 4 = 44 - 34 = 69 - 67 = 89 - 72 =31 + 12 = 15 + 82 = 54 + 14 = 5 + 80 = 85 + 1 = 41 - 28 = 64 - 18 = 39 - 9 = 32 - 16 = 75 - 38 =8 + 22 = 6 + 18 = 47 + 6 = 36 + 6 = 15 + 55 =97 - 57 = 65 - 46 = 57 - 17 = 81 - 28 = 80 - 18 =7 + 39 = 49 + 31 = 6 + 89 = 47 + 29 = 35 + 17 = 100以内口算练习(36)学号_____ 姓名________ 日期____星期____时间__________错误数______92 - 48 = 94 - 14 = 90 - 22 = 76 - 8 = 90 - 38 =61 + 39 = 18 + 2 = 23 + 28 = 54 + 8 = 16 + 26 = 67 - 15 = 86 - 43 = 66 - 35 = 48 - 33 = 88 - 60 =63 + 10 = 4 + 20 = 34 + 51 = 14 + 16 = 38 + 21 = 94 - 38 = 92 - 58 = 65 - 45 = 99 - 59 = 73 - 24 =17 + 6 = 25 + 36 = 13 + 48 = 27 + 13 = 24 + 17 = 44 - 13 = 65 - 64 = 78 - 48 = 77 - 61 = 96 - 42 =42 + 46 = 64 + 33 = 21 + 69 = 41 + 3 = 12 + 70 = 78 - 68 = 97 - 58 = 97 - 49 = 80 - 11 = 64 - 57 =4 + 96 =5 + 19 = 56 + 25 = 39 + 31 = 15 + 68 = 30 - 6 = 47 - 28 = 81 - 61 = 26 -9 = 75 - 67 =36 + 28 = 68 + 16 = 18 + 27 = 2 + 88 = 28 + 14 =学号_____ 姓名________ 日期____星期____时间__________错误数______89 - 79 = 42 - 5 = 12 - 6 = 92 - 27 = 51 - 43 =42 + 19 = 2 + 9 = 33 + 37 = 19 + 79 = 36 + 7 =97 - 82 = 55 - 20 = 8 - 4 = 38 - 21 = 77 - 74 =53 + 5 = 8 + 71 = 28 + 62 = 20 + 37 = 75 + 21 = 73 - 4 = 91 - 72 = 80 - 46 = 72 - 17 = 52 - 26 =39 + 44 = 28 + 12 = 9 + 89 = 48 + 26 = 5 + 48 = 96 - 55 = 64 - 4 = 77 - 4 = 34 - 10 = 88 - 53 =30 + 48 = 4 + 51 = 14 + 44 = 10 + 22 = 10 + 82 = 84 - 57 = 66 - 56 = 30 - 21 = 53 - 38 = 47 - 7 =38 + 24 = 27 + 54 = 14 + 19 = 89 + 8 = 7 + 47 = 11 - 6 = 35 - 29 = 76 - 16 = 95 - 35 = 81 - 37 =19 + 29 = 8 + 54 = 29 + 53 = 26 + 14 = 36 + 56 = 100以内口算练习(38)学号_____ 姓名________ 日期____星期____时间__________错误数______47 - 8 = 94 - 55 = 80 - 72 = 90 - 89 = 55 - 49 =68 + 17 = 27 + 67 = 38 + 57 = 36 + 27 = 79 + 19 = 76 - 52 = 28 - 2 = 86 - 53 = 78 - 47 = 49 - 39 =25 + 52 = 53 + 10 = 52 + 3 = 5 + 5 = 5 + 74 =83 - 29 = 24 - 4 = 94 - 38 = 83 - 49 = 75 - 46 =65 + 16 = 8 + 78 = 65 + 15 = 5 + 57 = 4 + 6 =94 - 20 = 93 - 90 = 94 - 10 = 92 - 32 = 58 - 37 =2 + 61 = 79 + 21 = 51 + 22 = 56 + 2 =3 + 26 =84 - 5 = 92 - 49 = 76 - 18 = 77 - 37 = 40 - 19 =19 + 23 = 36 + 44 = 4 + 8 = 49 + 4 = 57 + 14 =40 - 12 = 70 - 10 = 86 - 67 = 94 - 88 = 94 - 67 =27 + 56 = 24 + 17 = 8 + 75 = 29 + 61 = 89 + 1 =学号_____ 姓名________ 日期____星期____时间__________错误数______98 - 18 = 80 - 39 = 60 - 11 = 28 - 9 = 93 - 84 =12 + 18 = 8 + 32 = 18 + 37 = 25 + 66 = 8 + 18 = 67 - 40 = 51 - 40 = 94 - 4 = 95 - 14 = 54 - 53 =48 + 32 = 2 + 93 = 5 + 91 = 42 + 37 = 15 + 54 = 73 - 16 = 15 - 6 = 22 - 12 = 31 - 27 = 93 - 63 =25 + 69 = 39 + 4 = 16 + 45 = 74 + 9 = 5 + 55 =65 - 33 = 23 - 2 = 85 - 50 = 12 - 11 = 66 - 45 =4 + 55 = 44 + 53 = 32 + 15 = 57 + 2 = 18 + 50 = 80 - 79 = 54 - 37 = 89 - 49 = 55 - 7 = 31 - 8 =47 + 17 = 46 + 44 = 23 + 19 = 19 + 14 = 17 + 8 = 25 - 16 = 96 - 9 = 30 - 25 = 97 - 79 = 82 - 15 =19 + 42 = 6 + 65 = 17 + 55 = 7 + 13 = 97 + 3 =100以内口算练习(40)学号_____ 姓名________ 日期____星期____时间__________错误数______81 - 25 = 81 - 38 = 72 - 2 = 51 - 45 = 52 - 48 =18 + 35 = 17 + 78 = 36 + 38 = 13 + 8 = 5 + 26 = 63 - 11 = 98 - 32 = 72 - 11 = 64 - 3 = 29 - 17 =50 + 12 = 35 + 22 = 58 + 12 = 35 + 11 = 15 + 53 = 77 - 7 = 60 - 21 = 82 - 24 = 58 - 48 = 50 - 28 =24 + 6 = 43 + 17 = 26 + 59 = 33 + 37 = 9 + 64 = 29 - 26 = 55 - 3 = 53 - 22 = 83 - 32 = 44 - 12 =51 + 27 = 3 + 54 = 48 + 11 = 22 + 33 = 11 + 64 = 74 - 64 = 56 - 48 = 90 - 38 = 93 - 46 = 58 - 49 =17 + 64 = 37 + 48 = 9 + 56 = 38 + 17 = 66 + 19 = 84 - 17 = 63 - 25 = 54 - 17 = 83 - 48 = 70 - 60 =18 + 2 = 67 + 28 = 29 + 53 = 26 + 46 = 58 + 19 =学号_____ 姓名________ 日期____星期____时间__________错误数______46 - 18 = 57 - 19 = 87 - 48 = 95 - 36 = 80 - 6 =26 + 46 = 3 + 19 = 33 + 18 = 57 + 16 = 14 + 7 = 92 - 80 = 48 - 16 = 23 - 12 = 58 - 36 = 79 - 27 =14 + 63 = 11 + 47 = 20 + 55 = 96 + 4 = 14 + 66 = 90 - 33 = 12 - 2 = 75 - 47 = 92 - 57 = 94 - 78 =44 + 39 = 4 + 46 = 17 + 66 = 79 + 18 = 8 + 8 = 56 - 26 = 44 - 32 = 68 - 63 = 98 - 17 = 11 - 1 =56 + 12 = 2 + 54 = 36 + 41 = 33 + 26 = 58 + 21 = 50 - 4 = 73 - 25 = 77 - 38 = 84 - 35 = 85 - 6 =9 + 22 = 8 + 87 = 26 + 9 = 48 + 42 = 19 + 55 = 90 - 74 = 54 - 7 = 22 - 5 = 70 - 3 = 78 - 69 =28 + 9 = 89 + 9 = 66 + 28 = 52 + 39 = 24 + 48 = 100以内口算练习(42)学号_____ 姓名________ 日期____星期____时间__________错误数______48 - 8 = 22 - 15 = 94 - 55 = 21 - 2 = 95 - 27 =74 + 18 = 74 + 17 = 63 + 29 = 7 + 69 = 34 + 26 = 78 - 21 = 63 - 20 = 26 - 1 = 67 - 47 = 18 - 12 =40 + 38 = 41 + 25 = 13 + 5 = 5 + 55 = 16 + 22 = 47 - 18 = 83 - 14 = 60 - 54 = 71 - 33 = 62 - 12 =49 + 12 = 25 + 46 = 27 + 4 = 8 + 27 = 47 + 17 = 59 - 5 = 79 - 70 = 28 - 27 = 93 - 30 = 82 - 31 =64 + 20 = 10 + 48 = 81 + 9 = 22 + 57 = 80 + 9 = 87 - 78 = 81 - 15 = 82 - 58 = 72 - 12 = 77 - 48 =8 + 49 = 35 + 38 = 37 + 19 = 33 + 47 = 22 + 28 = 52 - 39 = 60 - 6 = 74 - 15 = 90 - 16 = 42 - 18 =56 + 39 = 13 + 68 = 16 + 68 = 79 + 21 = 5 + 46 =。
100以内数的考试复习题
100以内数的认识练习题（一）班级姓名1．计数器上，从右边数起，第一位是（）位，第二位是（）位，第三位是（）位。
2、看图填数（）（）（）6．74是（）位数，74里有（）个十和（）个一。
7．一个数，个位上3，十位上8，这个数是（），读作（）3．6个十是（），（）个十是100。
4．8个十和3个一合起来是（），5个一和7个十合起来是（）。
5．75里面有（）个一和（）个十，（）个一和（）个十组成86。
6．69是（）位数，69里有（）个十和（）个一。
7．一个数，个位上3，十位上8，这个数是（），读作（）。
8．57里，5在（）位上，表示5个（），7在（）位上，表示7个（）。
9．99左边的9在（）位，表示（）个（），右边的9在（）位，表示（）个（）.40前面的一个数是（），后面的一个数是（）.比69多1的数是（），比100少1的数是（）10．69前面的一个数是（），后面的一个数是（）。
和99相邻的两个数是（）和（）。
11.最大的一位数是（），最小的两位数是（），最大的两位数是（），最小的三位数是（）。
9．88左边的8在（）位，表示（）个（），右边的8在（）位，表示（）个（）10．69前面的一个数是（），后面的一个数是（）。
和99相邻的两个数是（）和（）。
11．最大的两位数是（），最小的两位数是（），它们的差是（）。
12．比89大1的数是（），比它小1的数是（）。
13．60比（）大1，比（）小1。
14．一个数个位上是5，十位上的数比个位大1，这个数是( )。
11．最大的两位数是（），最小的两位数是（），它们的差是（）。
12．比89大1的数是（），比它小1的数是（）。
13．60比（）大1，比（）小1。
14．一个数个位上是5，十位上的数比个位大1，这个数是( )。
15．你最喜欢的十位上是6的两位数有( )( )( )。
16．你最喜欢的个位上是6的两位数有( )( )( )。
17．比45大，比60小的两位数中，个位是9的数有（）、（）。
100以内排序练习题
100以内排序练习题1. 从小到大排序练习题：排序是数学中的一种基本技能，通过练习可以提升我们在数学中的排序能力。
下面给出一些100以内的排序练习题，帮助大家提升排序技巧。
请按照从小到大的顺序排列给出的数字。
准备好了吗？1) 56, 23, 87, 10, 422) 17, 93, 65, 28, 543) 36, 81, 47, 14, 694) 99, 72, 10, 43, 275) 59, 37, 84, 15, 622. 解答与分析：1) 10, 23, 42, 56, 872) 17, 28, 54, 65, 933) 14, 36, 47, 69, 814) 10, 27, 43, 72, 995) 15, 37, 59, 62, 84排序练习题的解答如上所示，通过观察给出的数字，我们需要将它们按照从小到大的顺序重新排列。
这就需要我们运用一些排序的方法来完成。
3. 排序方法：在数学中，我们常用不同的方法来进行排序，其中最常见的有冒泡排序、选择排序和插入排序。
- 冒泡排序：冒泡排序是一种简单直观的排序方法，它通过比较相邻的元素并交换它们的位置来达到排序的目的。
具体步骤如下：1) 从第一个元素开始，依次比较相邻的两个元素，如果它们的顺序不对，就交换它们的位置；2) 继续比较下一对相邻的元素，重复步骤1)；3) 重复上述步骤，直到没有任何交换操作发生。
- 选择排序：选择排序是一种直观易懂的排序方法，它通过将待排序的序列分为已排序和未排序两部分，每次从未排序的部分中选择最小的元素放到已排序部分的末尾。
具体步骤如下：1) 在未排序序列中找到最小元素，将其与未排序序列的第一个元素交换位置；2) 将已排序序列的末尾扩大一个元素，并重复步骤1)。
- 插入排序：插入排序是一种简单高效的排序方法，它通过构建有序序列，逐步插入未排序的元素到合适的位置，从而达到排序的目的。
具体步骤如下：1) 将第一个元素视为已排序序列；2) 依次将未排序序列中的元素插入到已排序序列的合适位置，使得插入后的序列仍然有序；3) 重复上述步骤，直到未排序序列为空。
100以内计算题
100以内整十数加整十数的加法口算练习题（一）班级: 姓名：__ __ 时间：__ _ 做对了_____题（共50题） 0+70= 40+40= 10+90= 60+40= 30+60= 80+20= 60+10= 40+30= 40+50= 50+40= 70+30= 40+40= 40+30= 30+40= 60+30= 10+20= 10+20= 40+40= 40+40= 20+10= 20+80= 50+40= 40+40= 50+30= 20+10= 70+20= 20+80= 90+0= 10+20= 40+40= 20+70= 70+20= 30+70= 10+70= 60+30= 30+70= 70+30= 50+40= 30+10= 80+10= 40+50= 10+80= 20+70= 20+80= 70+20= 50+30= 30+50= 40+50= 20+40= 40+30= 100以内整十数减整十数的减法口算练习题（二）姓名：_____________ 时间：__________ 做对了_____题（共50题） 30-10= 30-10= 60-20= 70-40= 90-70= 80-20= 50-30= 20-10= 80-40= 80-70= 80-20= 80-70= 80-10= 90-30= 90-60= 50-30= 60-50= 30-10= 10-10= 50-50= 90-10= 70-30= 80-30= 40-20= 80-10= 50-10= 90-70= 80-80= 80-10= 30-20= 60-10= 60-30= 60-20= 50-30= 50-40= 60-50= 60-20= 30-30= 90-30= 70-0= 40-10= 90-40= 80-40= 80-30= 60-20=46-40= 36-30= 99-90= 38-30= 96-90= 67-60= 72-70= 83-80= 91-90= 36-30= 66-60= 52-50= 61-60= 24-20= 63-60= 57-50= 43-40= 42-40= 93-90= 68-60= 43-40= 59-50= 92-90= 71-70= 91-1= 75-5= 84-4= 75-9= 61-3= 62-2= 57-7= 28-8= 36-6= 82-2= 61-1= 78-8= 86-6= 77-7= 45-5= 97-7= 12-6= 18-6= 87-7= 38-8= 24-4= 42-2= 17-6= 67-7= 35-4= 74-2=100以内加减法口算练习题（四）班级: 姓名：______ 时间：_ __ 做对了____题（共50题）0+70= 40+40= 10+90= 60+40= 30+60=80+20= 60+10= 40+30= 40+50= 50+40= 70+30= 40+40= 40+30= 30+40= 60+30= 10+20= 10+20= 40+40= 40+40= 20+10= 20+80= 50+40= 40+40= 50+30= 20+10= 70+20= 20+80= 90+0= 10+20= 40+40= 20+70= 70+20= 30+70= 10+70= 60+30= 30+70= 70+30= 50+40= 30+10= 80+10= 40+50= 10+80= 20+70= 20+80= 70+20= 50+30= 30+50= 40+50= 20+40= 40+3030-10= 30-10= 60-20= 70-40= 90-70=80-20= 50-30= 20-10= 80-40= 0-70=80-20= 80-70= 80-10= 90-30= 90-60=50-30= 60-50= 30-10= 10-10= 50-50=90-10= 70-30= 80-30= 40-20= 80-10=50-10= 90-70= 80-80= 80-10= 30-20=60-10= 60-30= 60-20= 50-30= 50-40=60-50= 60-20= 30-30= 90-30= 70-0=40-10= 90-40= 80-40= 80-30= 60-20=100以内加减法口算练习题（六）班级: 姓名：______ 时间：_ __ 做对了____题（共50题）1) 1+70= 2) 80+0= 3) 14+40= 4) 35+40= 5) 39+60=6) 40+27= 7) 69+10= 8) 46+40= 9) 9+50= 10) 50+42=11) 30+34= 12) 40+45= 13) 42+30= 14) 30+40= 15) 60+36=16) 20+3= 17) 18+20= 18) 42+40= 19) 41+40= 20) 20+19=21) 28+40= 22) 20+60= 23) 50+50= 24) 60+40= 25) 26+20=26) 70+28= 27) 80+11= 28) 46+10= 29) 2+20= 30) 40+47=31) 27+70= 32) 70+25= 33) 17+70= 34) 10+71= 35) 60+31=36) 34+30= 37) 36+30= 38) 53+40= 39) 4+10= 40) 89+10=41) 43+50= 42) 20+80= 43) 3+70= 44) 21+40= 45) 70+22=46) 50+32= 47) 7+50= 48) 0+50= 49) 26+40= 50) 41+30=100以内加减法口算练习题（七）班级: 姓名：______ 时间：_ __ 做对了____题（共50题）1) 90-60= 2) 89-70= 3) 88-10= 4) 59-30= 5) 58-20=6) 74-40= 7) 99-50= 8) 81-60= 9) 99-40= 10) 42-30=11) 68-50= 12) 34-30= 13) 74-60= 14) 80-50= 15) 62-50=16) 92-90= 17) 17-0= 18) 84-70= 19) 72-70= 20) 18-0=21) 76-40= 22) 90-30= 23) 99-30= 24) 40-30= 25) 96-10=26) 67-10= 27) 72-10= 28) 93-80= 29) 91-10= 30) 36-30=31) 66-10= 32) 61-40= 33) 64-20= 34) 60-50= 35) 52-50=36) 67-50= 37) 63-20= 38) 42-30= 39) 93-60= 40) 78-30=41) 43-30= 42) 79-20= 43) 92-60= 44) 71-30= 45) 64-30=46) 41-20= 47) 96-40= 48) 89-40= 49) 81-40= 50) 72-20= 100以内整十数减整十数的减法口算练习题（八）姓名：_____________ 时间：__________ 做对了_____题（共50题）1) 30-10= 2) 30-10= 3) 60-20= 4) 70-40= 5) 90-70=6) 80-20= 7) 50-30= 8) 20-10= 9) 80-40= 10) 80-70=11) 80-20= 12) 80-70= 13) 80-10= 14) 90-30= 15) 90-60=16) 50-30= 17) 60-50= 18) 30-10= 19) 10-10= 20) 50-50=21) 90-10= 22) 70-30= 23) 80-30= 24) 40-20= 25) 80-10=26) 50-10= 27) 90-70= 28) 80-80= 29) 80-10= 30) 30-20=31) 60-10= 32) 60-30= 33) 60-20= 34) 50-30= 35) 50-40=36) 60-50= 37) 60-20= 38) 30-30= 39) 90-30= 40) 70-0=41) 30-30= 42) 70-20= 43) 80-50= 44) 60-20= 45) 50-30=46) 40-10= 47) 90-40= 48) 80-40= 49) 80-30= 50) 60-20=100以内整十数加一位数的加法口算练习题（九）姓名：_____________ 时间：__________ 做对了_____题（共50题）1) 40+2= 2) 40+2= 3) 70+3= 4) 10+8= 5) 80+0=6) 3+90= 7) 10+6= 8) 30+2= 9) 50+9= 10) 9+80=11) 1+10= 12) 8+80= 13) 20+1= 14) 20+3= 15) 0+10=16) 6+40= 17) 6+50= 18) 20+4= 19) 20+2= 20) 6+60=21) 90+2= 22) 80+4= 23) 90+4= 24) 0+80= 25) 60+4=26) 60+1= 27) 2+60= 28) 30+4= 29) 40+6= 30) 8+80=31) 1+60= 32) 1+90= 33) 70+1= 34) 5+10= 35) 40+0=36) 90+1= 37) 10+7= 38) 9+90= 39) 40+5= 40) 30+5=41) 80+9= 42) 80+2= 43) 40+1= 44) 80+2= 45) 1+80=46) 9+70= 47) 40+0= 48) 40+9= 49) 90+4= 50) 20+7=100以内整十数减一位数的减法口算练习题（十）姓名：_____________ 时间：__________ 做对了_____题（共50题）1) 80-6= 2) 80-6= 3) 10-7= 4) 50-2= 5) 20-4=6) 30-7= 7) 50-0= 8) 70-6= 9) 90-3= 10) 20-3=11) 50-5= 12) 20-2= 13) 60-5= 14) 40-7= 15) 50-4=16) 80-0= 17) 60-8= 18) 60-6= 19) 10-0= 20) 30-6=21) 20-8= 22) 30-8= 23) 20-4= 24) 80-3= 25) 60-1=26) 60-2= 27) 30-4= 28) 40-6= 29) 80-8= 30) 60-2=31) 90-1= 32) 70-1= 33) 10-5= 34) 40-0= 35) 90-1=36) 10-7= 37) 90-9= 38) 40-5= 39) 30-5= 40) 80-9=41) 80-2= 42) 40-1= 43) 80-2= 44) 80-1= 45) 70-9=46) 40-0= 47) 40-9= 48) 90-4= 49) 20-7= 50) 80-4=。
珠心算练习题100以内
珠心算练习题100以内珠心算是一种运用心算技巧来解决数学问题的方法。
它能够大大提高我们的计算速度和计算准确性。
下面是一些珠心算练习题，范围在100以内，让我们一起来挑战一下吧！1. 将56加上32等于多少？答案：882. 67减去35等于多少？答案：323. 18乘以4等于多少？答案：724. 82除以2等于多少？答案：415. 26加上34等于多少？答案：606. 44减去19等于多少？答案：257. 68乘以3等于多少？答案：2048. 96除以4等于多少？答案：249. 35加上45等于多少？答案：8010. 72减去28等于多少？答案：4411. 92乘以2等于多少？答案：18412. 64除以8等于多少？答案：813. 29加上61等于多少？答案：9014. 78减去43等于多少？答案：3515. 84乘以5等于多少？答案：42016. 36除以6等于多少？答案：617. 49加上39等于多少？答案：8818. 74减去28等于多少？答案：4619. 58乘以2等于多少？答案：11620. 77除以7等于多少？答案：11这些题目涉及到了加法、减法、乘法和除法。
通过练习这些珠心算题目，我们可以提高自己的计算能力和专注度。
希望大家能够多加练习，掌握这种高效的计算方法，成为珠心算的高手！以上是一些珠心算练习题100以内的例子。
通过不断地练习，我们可以逐渐提高自己的计算速度和准确性。
希望大家能够把珠心算技巧应用到日常生活中，让计算变得更加轻松和高效！。
小学一年级数学(下)《100以内的数的认识》练习题(含答案)人教版
小学一年级数学(下)《 100以内的数的认识》练习题第一课时1、 数shǔ一y ì数shǔ。
（1）五条五条地数。
(2)十个十个地数。
2、 大约有多少个橘子？可怎么估呢？（1）可以这样估：先数出十个，圏一圏，再看剩下的(2)数有（ ）个10，照这样的方法先估一估，一共有（ ）个橘子。
（2）我一个一个地数，一共有（ ）个橘子。
3、（1）在八十八的后面连续数出3 个数。
八十八（2）在七十的前面连续数出3个数。
七十4、先xiān 填tián 一y ī填tián ，再zài 说shuō说shuō你n ǐ是shì怎zěn 样yàng 做zuò的de 。
第二课时1、看kàn 图t ú填tián 一y ī填tián。
2、填空。
（1）70里面有（）个十。
（2）5个十和6个一组成的数是（）。
（3）49是由（）个十和（）个一组成的，与它相邻的数是（）和（）。
（4）8 个十加上（）个十是100，3个十和5个一，再添（）个一是40.，3、用表示10，用表示1.下面的图形和表示多少？（）（）( )附参考答案第一课时1、数一数。
20条，50个2、（1）2个，32个（2）32个3、（1）八十九，九十，九十一，（2）六十九，六十八，六十七4、28个，22个第二课时1、3个十，3个一，33支；2个十，6个一，26‘；100，10个。
100个2、（1）7个十，（2）56，（3）4个，9 个，48和50，（4）2个，5个3、34，42，52。
二年级珠心算练习题100以内
二年级珠心算练习题100以内珠心算是孩子们在数学学习中很重要的一环，它以快速而准确地进行运算而闻名。
对于二年级的学生来说，掌握珠心算技巧对他们的数学学习将有着积极的影响。
以下是一些二年级珠心算练习题，涵盖了100以内的计算题。
1. 加法练习题1.1. 23 + 17 =1.2. 45 + 32 =1.3. 58 + 19 =1.4. 36 + 28 =1.5. 71 + 14 =1.6. 84 + 16 =1.7. 95 + 22 =1.8. 69 + 13 =1.9. 52 + 47 =1.10. 78 + 24 =2. 减法练习题2.1. 48 - 13 =2.2. 65 - 21 =2.3. 83 - 29 =2.4. 76 - 36 =2.5. 92 - 45 =2.6. 58 - 37 =2.7. 74 - 19 =2.8. 61 - 24 =2.9. 86 - 57 =2.10. 95 - 63 =3. 两位数之间的比较3.1. 比较大小：63 ? 42 3.2. 比较大小：57 ? 43 3.3. 比较大小：85 ? 74 3.4. 比较大小：69 ? 913.5. 比较大小：55 ? 664. 组合运算练习题4.1. 25 + 17 - 8 =4.2. 13 - 5 + 7 =4.3. 32 + 14 - 9 =4.4. 28 - 12 + 15 =4.5. 56 + 23 - 18 =5. 填空练习题5.1. 95 + ___ = 1005.2. 37 + ___ = 505.3. ___ - 32 = 205.4. ___ + 14 = 305.5. 50 - ___ = 45这些练习题旨在帮助二年级的学生们熟悉和巩固他们100以内的加减运算能力。
通过这些题目的练习，孩子们可以学会运用珠心算的技巧，提高计算效率和准确性。
同时，这些练习题也能够激发孩子们对数学的兴趣，培养他们的逻辑思维和问题解决能力。
100以内两位数加减法口算练习题(12套)
21) 76-48= 22) 90-37= 23) 99-36= 24) 40-37= 25) 96-15=
26) 67-19= 27) 72-14= 28) 93-87= 29) 91-16= 30) 36-34=
16) 37-5= 17) 52-6= 18) 20-3= 19) 17-1= 20) 53-5=
21) 91-2= 22) 75-4= 23) 84-3= 24) 75-9= 25) 61-3=
26) 62-0= 27) 57-2= 28) 28-3= 29) 36-5= 30) 81-7=
31) 61-0= 32) 86-0= 33) 70-1= 34) 5-5= 35) 97-0=
二年班姓名：_____________分数________
1) 80-6= 2) 80-6= 3) 10-7= 4) 50-2= 5) 20-4=
6) 30-7= 7) 50-0= 8) 70-6= 9) 90-3= 10) 20-3=
11) 50-5= 12) 20-2= 13) 60-5= 14) 40-7= 15) 50-4=
46) 41-27= 47) 96-47= 48) 89-48= 49) 81-48= 50) 72-26=
100以内的加减法口算练习题（3）
二年班姓名：_____________分数________
1) 13+9= 2) 9+12= 3) 0+41= 4) 5+82= 5) 7+51=
6) 67+0= 7) 7+22= 8) 3+44= 9) 0+62= 10) 95+0=
100以内口算练习题
100以内口算练习题在数学学习中，口算是基础且重要的技能之一。
它不仅能够帮助学生快速掌握基本的数学运算，还能培养他们的思维敏捷性和准确性。
以下是一些100以内的口算练习题，适合初学者进行练习。
加法练习：1. 23 + 15 = ?2. 47 + 36 = ?3. 59 + 41 = ?4. 72 + 28 = ?5. 85 + 12 = ?减法练习：6. 98 - 45 = ?7. 63 - 29 = ?8. 100 - 77 = ?9. 84 - 37 = ?10. 56 - 18 = ?乘法练习：11. 7 × 3 = ?12. 6 × 4 = ?13. 5 × 5 = ?14. 8 × 2 = ?15. 9 × 1 = ?除法练习：16. 42 ÷ 6 = ?17. 36 ÷ 9 = ?18. 64 ÷ 8 = ?19. 80 ÷ 4 = ?20. 55 ÷ 5 = ?混合运算练习：21. (23 + 15) × 2 = ?22. (47 - 36) ÷ 7 = ?23. 100 ÷ (59 - 41) = ?24. (72 + 28) ÷ 4 = ?25. (85 - 12) × 3 = ?进阶练习：26. 23 + 47 - 59 = ?27. 72 × 2 - 36 = ?28. 100 ÷ (84 - 37) = ?29. (98 - 45) × 2 = ?30. 56 ÷ 7 + 18 = ?逆向思维练习：31. 从100开始减去一个数，结果为85，这个数是多少？32. 从98开始加上一个数，结果为100，这个数是多少？33. 一个数乘以6后等于42，这个数是多少？34. 一个数除以8后等于8，这个数是多少？35. 一个数加上12后等于56，这个数是多少？实际应用题：36. 如果小明有36个苹果，他给每个朋友分了4个苹果，他有多少个朋友？37. 一个班级有56名学生，如果每排坐8名学生，可以坐满几排？38. 一个长方形的长是15厘米，宽是12厘米，它的面积是多少平方厘米？39. 一个工人每小时可以完成8个零件，他工作了3小时，一共完成了多少个零件？40. 一个商店卖出了72个玩具，每个玩具卖12元，商店一共收入了多少元？这些练习题覆盖了基本的加、减、乘、除运算，以及一些混合运算和实际应用题，旨在帮助学生在日常生活中更好地应用数学知识。