一年级数学下册口算速算汇总已排版,

姓名:_______ 班级得分:___36+30=44+30=87-20=74-40=65-10= 43+50=71+20=79-50=95-10=75-30=96-40=94-30=31+10=34-10=66+30= 16-10=51-10=77+10=98-30=86+10=92-90=14+40=81-50=53-40=73-20=38+50=60+10=92-80=97-80=21+10=25-10=28-20=40-40=71-70=67-50=39+60=12+60=61-30=44+40=65-60=68-20=47+10=33+30=32-30=75+10=82-10=79-50=80-70=13+60=21+60= 12+60=93-60=34+60=38-20=67-50= 26+50=47+10=35+50=88-10=53-10=66-20=20+10=90-70=98-90=46-40=83-60=11+60=71-50=50-40=20+40=76-60=87-10=97-10=22+40=28-20=72-70=57-30=12+10=40+40=77-50=80-60=42+50=94-10=60-10=70-50= 23+30=77-70=33+30=98-50=38+30= 50-40=47-30=75-50=67-40=28+50= 91-10=65-40=78-40=63+30=66-20= 85-3=31+3=60+7=37-0=17-6=67-4=60+7=12-6=14+6=14+5= 51-5=40+9=13+2=69-4=16-2=36+9=53-0=84+4=40-3=70-4=30+8=61-7=44-6=26-6=93+6=51-1=33+7=13+3=89+8=73-4=77-5=74+7=93-6=16+2=22-2=55+3=49-5=68+7=22+2=95-4=姓名:________ 班级:得分: ___73-5=37+0=65+3=16-5=77+6=98-4=76-5=22-8=24-2=86+3=83+9=97-2=44+8=41+8=86-7=85-3=31+3=60+7=37-0=17-6=67-4=60+7=12-6=14+6=14+5=51-5=40+9=13+2=69-4=16-2=36+9=53-0=84+4=40-3=70-4=30+8=61-7=44-6=26-6=93+6=65+4=87+3=96-6=14+4=80-3=53+3=75+7=33-4=61+5=32+9=40-7=97-9=62+8=66-0=72-3=51-1=33+7=13+3=89+8=73-4=77-5=74+7=93-6=16+2=22-2=55+3=49-5=68+7=22+2=95-4=11+2=49-2=59+6=12+6=38-4=57-2=61-7=47-4=76+9=20-6=19-7=22-7=54-2=16-3=39-9=38+1=46+3=38-3=58+6=93+6=41-2=89-1=88+0=55+5=98+7=21-8=99-4=78-5=14-4=79-2=25-10=28-20=40-40=71-70=67-50= 39+60=12+60=61-30=44+40=65-60= 68-20=47+10=33+30=32-30=75+10=82-10=79-50=80-70=13+60=21+60= 72-70=57-30=12+10=40+40=77-50= 80-60=42+50=94-10=60-10=70-50= 23+30=77-70=33+30=98-50=38+30= 50-40=47-30=75-50=67-40=28+50=姓名: _______班级:_______________ 得分:76－(22+8) ＝67－9-3 ＝32 －4+60 ＝41 －(12-9) ＝38 －9+8 ＝30 －(2+7) ＝72－6-7 ＝66 －(14+6) ＝39－(32+7) ＝40－9+4＝53 ＋(50-50) ＝35 ＋8-6 ＝39－(14-5) ＝8＋(50-6) ＝20 －(1+6) ＝40＋6-7 ＝62 ＋7+3 ＝89 －5-7 ＝63 ＋3+7 ＝34－2+9 ＝65+7-60=65-(7+13)=74+8-80=84+9-90=76-8+4=姓名:________ 班级得分: ______4+28+40=60+30-7=25+(30-10)=17+(15-5)= 46-(17-8)=40+(36-10)=50+14+20=40+(34-6)= 84+2+8=7+(24-6)= 10+50-5=22+4+36=20+(42-8)=60+(28-2)=58-(20+30) 40-10-5=80+10-9=50-(37-7)=60+18+6=86-(65-60=) 8+(95-20)=40+(26-7)=40-7+6=36+9-7=78-70+36=姓名:________ 班级得分: ______72－2＝45+9＝86－8＝96－2＝24+9 ＝40－2＝46－9＝43+4＝18－2＝38 －8＝35＋5＝85＋2＝59－4＝78＋10＝82－5＝64 ＋6＝32＋7＝49+5 ＝63＋3＝84－2＝60－4＝11＋20＝45－30＝30＋8＝60－7＝25＋40＝36－5＝84＋4＝52－3＝71 ＋9＝88+4 ＝76＋0＝93－3＝18＋5＝70－5＝56 ＋20＝64 ＋6＝65 ＋30＝75－30＝30－3＝32＋6＝29－7＝35＋2＝73-4 ＝25＋4＝43-5 ＝87＋10＝39 －3=48 －30=95 －40=81－2＝60＋8＝39＋10＝76＋10＝70＋30＝48 －9＝47+8 ＝52－4＝43+8 ＝68 －9＝姓名: ___ __ 班级: __得分: ________52+2-7=53-(44+6)=47+(10-8)= 53-50+47=64+(30-30)=29-20+9=20+(55-20)= 4+66+30=54+8-30=6+20+30=68-(38-30)=9+28+20=50-3+50= 60-(30+20)=9+51-40=9+(65-30)=8+77+20=41-41+10=50+(43-30)=21-3+8=67-4=60+7=12-6=14+6= 14+5=51-5=40+9=13+2=69-4= 16-2=36+9=53-0=84+4=40-3= 70-4=30+8=61-7=44-6=26-6= 93+6=65+4=87+3=96-6=14+4= 80-3=53+3=75+7=33-4=61+5= 32+9=40-7=97-9=62+8=66-0=72-3=51-1=33+7=13+3=89+8=73-4=77-5=74+7=93-6=16+2=22-2=55+3=49-5=68+7=22+2=95-4=11+2=49-2=59+6=12+6=38-4=36+30=44+30=87-20= 74-40=65-10= 43+50=71+20=79-50= 95-10=75-30= 96-40=94-30=31+10= 34-10=66+30= 16-10=51-10=77+10= 98-30=86+10=92-90=14+40=81-50= 53-40=73-20= 38+50=60+10=92-80= 97-80=21+10=一年级数学下册口算练习题学校姓名分数26-24= 80-2I= 65÷24= 81-46= 26+50二80-6O= 68-3I= 23-II=62-20- 68-60= 50-39- 35-32= 72-33= 7÷23= 90-3O= 49-II=87-73= 48+22= 82-16= 32-12= 90-36= 37+41= 86-82= 24+7O= 45-2I= 31-8= 5+81= 76-43= 42+54= 86-46= 37-32= 25+42= 52-20= 59-22= 26T0 二40+58= 61+32= 17÷70= 89-46= 35+43= 89-78= 20+52= 71-57= 74-2I= 93-52= Sl-II= 11+S1= 51-6= 56-45= 58-22= 23-24 29+4I= 63+6= 70+3O= 40+47= 43十50= 62+17= 76-3O= 91-3O= 60+13= 83-78= 35+63二36-13= 63+7= 63-20- 65-62= 94-5O= 88-6O= SO-IO= 14+56= 87-50= 99-98= 63-66= 94-74= 31-12= 16-14=37+42= 58-2O= 94-43= 54÷45= 58-13= 57-3O= 42+2O= 90-9= 60+34= 48÷50= 57-44= 53-5O= 79-45= 26+14= 69-54= 24-Io= 41-3I= 48-32= 74-6= 13+6O= 30+66= 32+48= 87-9= 76-6O= 89-44= 43+25= 30+6O= 54-36= 21+28= 16+84= 15+37= 23+73= 14+18= 44÷26=58+22= 25+4O= 20+63= 16÷57= 75-9= 15-6O= 29-26= 33-9- 65-15= 78-62= 60+36= 54-20= 18+7O= 38-18= 44-6= 70-7= 87-73= 38-30 60-6= 84-5= 49-13= 81-7I= 55-5O= 67-6O= 70+7= 18+6O= 78-40= 71+29= 26+5O= 47-IO= 35+50= 88-ICl= 53-IO= 76-6= 6-92= 36-9= 44+30= 9+56= 66+30= 98-3O= 7-78= 95-9= 5-30= 8+53= 86+6= 39+6O= 96-7= 64-5= 34-Io=77+7= 26+50= 47+1O= 35+5O= 88-IO= 53-IO= 80-8= 51-4= 67-5O=50÷12= l6÷30= 32+45= 7+61= 24÷60= 72÷4= 40÷60= 83-2O= 46-II= 26-4= 94-74= 63-42= 90-2O= 58-8= 68-5= 75-23= 56+23= 32+14= 77-23= 3l÷l7=33÷20= 42+25= 50+lI= 30÷l5= 3l+45= 71+4= 40÷6l= 82-2O= 45-II= 25-4= 94-73= 63-52= 90-3O= 59-S= 67-5= 75-33= 56+33= 33+14= 76-23= 32÷l7=5O÷13= I7+3O= 32+46= 6+61= 25÷60= $0+2= 15+3O= 33+45= 5+61= 29÷60= 72+6= 40÷50= 87-2O= 36-II= 26-2= 94-24= 63-22= 90-IO= 38-8= 28-5=74-23= 53+23= 42+14=75-23= 3l÷l4= 3 8+20 二42+26= 50+l8= 30÷l9= 3l+46= 72+4= 40÷67= 84-2O= 47-II= 28-4= 94-63= 63-22= 90-8O= 59-4= 67-3=75-23= 56+23= 35+14= 76-53= 32+16= 50+12= l4÷30- 32÷47= l6+6l= 27÷60= 73÷5= 23+30= 50+2I= 40÷37= 70÷ll= 75+3= 78-7= 98-6= 92+5 二7l÷6=51÷12= 16+3I= 30+45= 70+6I= 24+61= 70÷4= 4l+6O= 83-2I= 46-IO= 26-14= 94-7O=63-40= 90-21= 58-18= 68-15= 75-2O=56÷20= 30+14= 77-2O= 3l+l O= 33+21= 42+2O= 5l+lI= 3l+l5= 3I+4O= 71+14= 4l+6I= 82-21= 45-IO= 25-14= 94-7O= 63-5O= 92-32= 59-3O= 67-15= 75-32= 56+32= 33+12= 76-22= 32+13= C 1 I 1 n —q r I α q —α f I 4 C —∕r I ∕rΛ —I Z r 1 —75-23= 54+23=43+14=76-23= 32+14= 39-20= 43+26= 51+18= 31+18= 32+46= 73+4= 41+67= 85-20= 48-Il= 29-4= 95-63= 64-22= 91-80= 59-5= 68-3= 76-23= 57+23= 36+14= 77-53= 33 十16= 51÷12= 15+30= 33÷47= 17÷61= 28÷60= 74+5= 24+3O=51+21= 41+37= 71+11= 76+3= 79-7= 99-6= 93+5= 72+6=61÷12= 26÷3I= 40÷45= 80÷61= 34÷61= 80+4= 51+60= 93-2I= 5 6-IO= 36-14= 84-70= 53-4O= 80-2I= 68-18= 78-15= 95-2O=66÷20= 40+14=8 7-2O=41+1O=43÷21= 52+2O= 61+11 = 41+15= 51+4O= 81+14= 51÷61= 92-2I= 5 5-IO= 35-14= 84-7O= 53-5 O= 82-32= 69-3O= 77-15= 85-32= 46+32= 43÷12= 86-22= 42+13= 61+13= 27+3I= 42+45= 6+70= 35PI= 61+2= 25+3I= 40÷45= 25÷61= 38÷61= 81+6= 51+50= 94-20= 44-II= 33-2= 85-24= 74-22= 81-10= 49-8= 39-5= 85-23= 64+23= 53÷14= 86-23= 42+14= 49+20二53+26= 61÷18= 41+18= 42+46= 83+4= 31+67= 95-2O= 58-Il= 39-4= 85-63= 54-22= 81-8O= 69-5= 7g∙3=86-23= 67+23= 46÷14= 87-53= 43+16= 61+12= 25+3O= 43÷47= 27+6I= 38+6O= 84+5= 34+3O= 61÷21= 51+37= 81+1I= 86+3= 69-7= 89-6= 83+5= 82+6=52+12= 17+3I= 32+45= 71+6I= 25+6I= 79+4= 42+6O= 85-2I= 47-IO= 27-14= 95-7O= 67-40=91-2I= 57-18= 69-15= 76-2O= 55÷20= 31+14= 76-2O= 32+10=52+13= 18÷31= 33+45= 6÷67= 26÷61=52+2= 16÷31= 34+45= 16十61= 29÷61=78÷6= 42+50= 85-20= 37-II= 24-2=96-24= 65-22= 92-IO= 38-8= 28-5=76-23= 55+23二44+14=75-23= 33+14=38+2O= 44+26= 52+18= 32十18= 34+46=74+4= 42+67= 86-20= 49-II= 2&4=95-63= 65-22= 92-80= 58-5= 69-3=77-23= 58÷23= 35+14= 78-53= 34+16=52+12= 16÷30= 34+47= 18÷61= 29÷60=75+5= 25+30= 52+2I= 42+37= 72+1I=77+3= 78-7= 98-6= 9445=72÷6=12+6= 29-7= 33+2 = 3+40 = 15+4= 23 + 5= 37+1 = 29-3 = 38-3 = 15-4 = 18-2= 30+8 = 43 + 1 =86+2 = 70+3 = 30-2= 72-2 = 66—4 =39—2= 20-9 = 53 + 5= 35+2 = 39-4 = 8 + 50 = 20-1 =40+6= 62 + 7= 89—5 = 63+3 = 34—2 = 50-4= 11+2=53-3= 60÷8= 80-7= 32+4= 26—5 = 84+4 = 35-IO = 71+9 = 18-4= 66 十Io= 83—3 = 71+5= 60—5 = 36+3 = 58+3O= 28-7= 87-IO = 80-6 = 11 + 9= 80-3= 95—4= 64+3 = 98-4= 25 + 7= 62-2= 83 十5 = 83 + 1O = 10+8 = 56+2O = 64+6=65+3 = 15-3 = 30-3 = 32 + 6= 29-7= 35+2 = 7 3+4 = 25+4 = 43 + 5= 87+1O = 39 — 3= 48-30= 95-4O= 81-2= 60+8=39 + 1O= 76÷10 = 70+3O= 48-9= 47-8= 52-4= 43-8 = 68-9= 40-2= 27-9= 32—4= 41-2 = 38-9= 50-8= 63-9 = 37-8 = 56-2O= 88-9= 75-9= 92—3 = 42-7= 71-6= 58-IO=4¾-l5—45-16= 53-36= 42+33=41-29= 17-28= 28-19= 25+46=41-23= 53-39= 44-16= 46-29=33-19= 28+35= 44-16= 50-35=33-19= 94-16= 38+36= 5,+35=4S16- 35-28= 42-33= 49+36=55+45= 42+39= 42-39= 94-16=—49+49= 39+39= 42+39= 53-36= 36+36= 45+16= 38+36= 44-16= 25+25= 33+19= 41-23= 39+39= 48+48= 46-29= 40-15= 25+25= /10.10= JQ4-7lQ=45-16= 28-9= 55÷45= 32亠48= 33-19= 44÷16= 36+36= 41-32= 41÷29= 43-36= 42+39= 18+22= 17÷28= 50-35= 48÷48= 33-18= 28+35= 25÷46= 45÷45= 33-18= 35-28= 42-33= 33十48= 45+26=15= 41÷29= 41-23- 33-19= 33十19= 45÷16=17十28=53+39=28+35=94-16=53-36=28-19-44-16-44-16=38一36=42+33=25十46=46-29=50-35=55+35=8+()=10()-9=28+ ( ) =6+8()+8=15()-9=54θ4=017+2+1= 8+()=12()-9=717-9+1=8+()=11()-9=47 O 9=1613-9+6=()+9=10()-9=69 O 4=136+8= ()+2=11()-9=114-8=9+()=16()-9=39 O 5=145+8=9+()=15()-9=89θ5-413-8= 9+()=17<)-9=98+4=()+9=18()-9=3+410 O 8=212-8=()+9=19()-9=5+38 O 9=175÷8= ()+8=14()-9=2+413-8=()+8=15()+4=18-99-3 O 2=415 8= 6÷(> =14()-1=17-916 8=3+()=11IO 5= ( ) -910-8 O 3=511-9=()÷6=15()÷9=5+810-8 O 5=715 9= 8÷()=115+()=7+417 9=9+()=14()-9=10-210-8 O 2=413 8 2=()+8=16()-8=5()+8=12()-8=4 ()+8=17()-8=78+()=13()8=8 ()+8=16()8=6 ()+7=15()8=28+C > =12()8=32÷()=11()9=89+()=14()9=9 C)÷8=15()-8=2+3 C)÷8=15()-8=5+1 ()÷7=12()-8=3+4 9÷()=13()-8=7∙2 ()+6=15()÷5=17-8 6+()=14()-2=18-9 3+()=1110-3= ( ) -8 ()+7=13()+8=6+9 6+()=146+()=8÷58 O 7=1510-8+2= 9 O 6=1510-8+4=10-8+6=6 O 7=135+8=5O5=O13-8=7+8=9θ5=415-8= 10 O 2=88÷4=12-8=6 O 9=158+9= 15 5 O 3=717-9=6+8= 13 3 O 5=514-8=8-8 O 6-6=017 8=12 8=9+6 01613 8=16 9=8÷ ( ) =9+77+()=13()-7=57+ ( ) =6+8()+6=14()-7=2GO6=a7+()=12()-7=77+()=11()-7=47 O 9=15()+7=16()-7=69 O 7=16 ()+7=11C)-7=17÷()=16()-7=59θ5=47÷C)=15()-7=99 O 5=149÷)=12()-7=8(>÷9=16()-7=3+410 O 8=18C)+9=15()-7=5+35 O 8=13C)+8=13()-7=2+49+<)=13()-7=7-210 8 O 2=4()+8=15()+4=16-710-8 O 3=5 3÷<)=12()-5=18 96÷()=148-5= ( ) -99-9 O 3-3=0()44=15()+9=5+813-9 O 417-9÷7= 13-9÷8= 8÷7-9= 11-9= 12-9= 9+4= 16-9= 8+9= 6+9= 12-9= 17-9= 13 9= 15 9=9+7= 13 9= 18 9= 17 8=66÷28= 64÷36= 36÷26= 37÷63= 14+36= 34÷46= 23+77= 15+29= 38+19= 16+74= 55÷19= 39+35= 11+69= 34+17= 57+23= 29+25= 24+18= 17+83= 65+29= 49÷3I= 27+26= 48+43= 38+26= 79+17= 25+75= 48+18= 38+34= 14+79= 25+39= 68+29= 74÷26= 54+39= 34+58= 34+38= 37+13= 48+32= 58+29= 38+15= 52+28= 56+38= 16+84= 33+67= 21+19= 18+69= 23+38= 42+39= 19+22= 29+33= 13+19= 54÷19= 45+28= 39÷14= 27+39= 22+68= 13+68= 53+19= 14+66= 23+47= 15+49= 23 十68= 16+55= 28+37= 67+33= 18+74= 47+15= 27+64= 62+28= 58+25= 15+75= 17+73= 25+67= 69+18= 78+18= 19+45= 19+43= 43+18= 37+35= 68+32= 16+66= 29+34= 49+34= 16+25= 37+45=58+42= 18+65= 46+28= 28+17= 73+18= 39+59= 39+2I= 59+17= 46+18= 69+28= 19+55= 89+1I= 57+24= 39-44= 24+67= 37+39= 29÷54= 68+28= 49+44= 34+19= 39÷34= 37+55= 33+19= 58+12= 29÷64= 68+22= 16-56= 49+35= 65+28= 64+19= 57+14= 17+53= 28+47= 64+18= 19+63= 28÷57= 39÷61= 59+27= 31+69= 19+25= 57-34= 19÷13= 39+54= 24+27= 37+49= 49+14= 34+29= 16+35= 39+24= 39÷11= 68+12= 17+65= 72+18= 18+55= 19+23= 28+67= 64÷28= 39+14= 31+39= 39+19= 24÷47= 37+19= 29+24= 67+19= 33÷59= 16÷26= 65+18= 17+83= 25+27= 67+13= 39+27= 39÷44= 47÷34= 19+75= 61÷39= 49+24= 43+49=29÷21= 27+17= 23+38= 38+18= 38+29= 19÷32= 49÷21= 26÷46= 25÷38= 66÷19= 37+45= 24÷17= 76+24= 42+29= 22+49= 28÷28= 29÷42= 26+14= 29+54= 14+39= 46+24= 18÷76= 19-34= 69÷31= 68+26= 89+1I= 18+46= 43+38= 38+38= 38+19= 29÷32= 33+19= 38+36= 37+42= 36+29= 18÷33- 58亠23- 47+26- 67+14- 39+57- 38+42- 29+19- 48÷38= 75+25= 16÷68= 38+56= 23+48= 46÷46= 58+15= 45÷29= 29+34= 28+45= 38÷16= 32+59= 19÷38= 69+21= 44÷36= 17+35= 15+45= 23+37= 28+29= 49+32= 33+39= 59÷21= 19÷52= 36÷19= 28÷33= 28+53= 37+33= 37+24= 19÷39= 52+29= 48+28= 66÷14= 39+54= 36+45= 35+59= 44÷39= 15+16= 34+27= 38÷28= 79+17= 28÷29= 46÷49=IOO以内（不进位、不退位）口算练习2班级__________ 姓名__________ 计时__________ 错题数量 ___________ 64—23= 65-53 = 14+41 = lo + 81 = 43+11 = 56-24 = 25+65 = 67-16= 77+12 = 35+13 = 56-22 = 93-21 = 58-34= 94-14 = 66-33 = 27-7=57+22= 65-43 = 86-6= 76-54= 67—33= 36+33 = 33+23 = 94-51 = 49-25 = 79-37 = 46+23 = 57 + 21 = 71+17= 100-80 = 33—23 = 24 + 52= 59-29= 29-23 = 64—43= 45 + 33= 24+52= 46—24 = 52+47 = 35 + 34= 71 + 26= 57-47 = 34+25= 78-23= 77-52= 99-74 = 33+62 = 88-26= 51 + 44= 63-32 = 6+72= 65-6O= 56+12= 12+63 = 53+16 = 31 + 28= 79—48= 39-35 = 56—14= 86-63= 37-12= 15+61 = 77+21 = 65-53= 34+12= 41+9 = 63+7 = 43+55= 81-7O= 79-39 = 95-24 = 39—24= 49-2S = 47-26 = 83-32 = 26 + 14=1∞以内（不进位.不退位）口算练习2班级__________ 姓名__________ 计时__________ 错题数量 ___________74-62 = 23+15 = 42+31 = 57 十22 = 66-15 = 79-67 = 25+43 = 32 + 63= 0 + 36 = 15+42 = 77-53 = 93 + 7 = 96-43 = 95÷5 = 84 十13 = 38-27 = 44+41 = 21-II = 78+11 = 51 + 34= 77-62= 45+14 = 61+28 = 64 + 26 = 25 + 43= 89-78 = 78-54 = 37 + 42 = 95-32= 36+23 = 31+38 = 35-23 = 58-43 = 37+22 = 74-32 = 9÷81 = 46-31 =34-23 = 83+16 = 78-35 = 77-24= 47-46 = 69-IO = 12 + 84= 73 —21 = 39+5O = 12+37 = 18 + 31 = 25-14= 27+5O = 46-13 = 79-49= 62 + 31 = 33+42 = 67-37 = 56 + 11 = 85-42= 48-23 = 49+4O = 89-66 = 16+83 =63-32 = 54-43 = 46-34 = 86 — 54 = 48 —14 = 06-26 = 89—53 = 58-47= 36 + 24=82 + 13 = 14+54 = 38+21 = 97-34=49-25 = 75-5O= 69—42= 65 — 24=62-51 = 49+4O =IOO以内（不进位、不退位）口算练习3班级__________ 姓名__________ 计时__________ 绪题数量 ___________73+21 = 54+25= 44-13 = 87-44= 55-12= 55-23= 76+23 = 95-12= 18+31 = 21+78 = 34+51 = 44+35= 30+39= 74-33= 18+41 = 14+81= 80 + 15= 92-12 = 99-84 = 96-25= 74-23 = 35+52 = 45+13 = 38-26= 37-25= 86 — 14=75-43 = 22÷34= 5 + 91 = 86—82 = 64—43 = 63÷15= 28-15= 12+55 = 86+12 = 11+82= 52+35= 23+34 = 33+44 = 43+3 = 45+54= 96-16 = 34+15 = 24+5 = 36+4= 18+41 = 35+52 = 65+3 = 97—45= 34+53 = 22+76= 97-56= 81 + 17 =25+51 = 48-31 = 15+81 = 76-52= 52+14 = 96-35 = 63-32= 48-32= 29+2O = 67-65 = 44-23 = 7+93 = 94-63 = 63-60 = 29+1O= 12+87= 94-82 = 15+11 = 79-39 = 100-4O = 46+11 =18+41 = 36-Io = 55+1O = 47-43 = 18+31 = 56+13=92-90+40= 44+40-14= 81-50+60= 53-40+10= 34+60-20=38+5-30= 60+10-5= 92-80+25= 47-8+50= 25+10-8= 28-8+80= 40+40-8= 71-70+69= 12+60-9= 61-30-9=65-60+59= 68-20-7= 47+50-9= 33+30-32= 6+ 75+1O= 82-8+20= 80-70+79= 21+60-8= 12+60-6= 93-60+15= 67-50+20= 26+50-5= 47+10-17= 35+50-7= 88-10~50= 53+10+9= 27+40-50= 66-20+14= 90-70+50= 98-90+90= 46-40+60= 83-60÷9= 11+60-8= 71-50+8= 50-40-8= 20+40-60= 87-10+40= 80-60-6= 42+50-9= 98-80+8= 60-10-6= 30+70-50= 77-70+30= 33+30-3= 98-50+30= 8+ (10-3)=10+ (17-8)=15-(5+9)=16+ (17-8)=18- (9+7)=16- (6+5)=19-(10+5)=9+ (15-7)=20- (16-9)=14+ (17-10)=7+(：20-17)=8+ (6+9)=9+ (20-14)=11+ (7+2)=17-(20-15)=IO- (15-9)=18- (4+12)=17- (15-13)=20+(20-11)=12+ (17-7)=50+ (56-9)=25+ (30-5)=24-(30-27)=5+ (15-9)=23+ (38-8)=15+ (15-6)=31-(16-9)=7- (47-40)=8+ (43+30)=16- (5+12)=11+(20-12)=13+ (17-11)=20- (9+8)=19+ (14-6)=17-(20-17)=14+ (20-16)=90+ (40-30)= 60+ (37-30)= 75- (50+25)= 40- (47-40)=78- (40+30)= 76- (65-30)= 45+ (60-5)= 50+ (47-7)=56- (56-26)= 30+ (87-30)= 57- (20+17)= 60+ (46-9)=72- (90-30)= 60+ (45-8)= 75- (50+20)= 40- (47-40)=54+ (46-30)= 9+ (37-30)= 84+ (20+20)= 25- (40-40)=46- (48-30)= 16+ (37-37)= 75- (50+20)= 40- (47-40)= 35+ (79-70)= 30+ (37+30)= 75- (50-20)= 48- (48-40)= 95- (15+25)= 52- (65-60)= 38+ (86-46)= 50+ (27+8)=96+ (56-56)= 30- (27-30)= 7+ (20+56)二16+ (46-40)=。