五年级上册小数简便运算100题练习

五年级上册小数简便运算100题练习
五年级上册小数简便运算100题练习

五年级上册小数简易计算100题练习

73.8-1.64-13.8-5.3666.86-8.66-1.3436.8-3.9-6.1 213.75-(3.75+6.48)

5.48-(9.4-0.52)3.9-4.1+

6.1-5.94.02+5.4+0.985.17-1.8-3.2

3.68+7.56-2.687.85+2.34-0.85+

4.663

5.6-1.8-15.6-7.247.8-7.45+8.8

3.82+2.9+0.18+9.19.6+

4.8-3.67.14-0.53-2.4713.35-4.68+2.65

5.27+2.86-0.66+1.630.398+0.36+3.6415.75+3.59-0.59+14.25132-43.7-5

6.312.25-3.1+0.85-6.176.3+4.82+3.7-0.8248.4+2.78+51.6-0.48

7.3+2.7-7.3+2.7

3.6-3.6×0.83.72×3.5+6.28×3.5

4.8×7.8+78×0.5218.76×9.9+1.876

56.5×9.9+5.657.09×10.8-0.8×7.094.2×99+4.29.7×99+9.74.

4.8-4.8×0.5(1.25-0.125)×820.5-1.074-8.35×

5.55.6×1.25

4.36×12.5×8

5.83×2+4.2715.6×13.1-15.6-15.6×2.127.5×3.7-7.5×3.7

3.4×0.46+3.4×0.540.32×12.5×2.57.6×27+7.6×174-7.61.5×1.2+8.8×1.5

3.5×0.4+3.5×0.67.12×4-1.12×42.65×1.7+1.35×1.72.5×(6.2-2.6)×0.4

26.7-0.5×5-7.54.7×8.3+5.2×8.3+0.8348.4+2.78+51.6-0.48

3.72×9.9+3.72×0.10.99×0.81+0.99×0.19+0.991.39×25-0.039×250(2.5-0.25)

×0.4(4.16+4.16+4.16+4.16)×2.53.78×99+3.781.25×2×0.37×41.25×8-0.025×80

12.6-(2.89+7.11)×1.01[18.95-(8.43+3.87)]×2.8[18.95-

(8.43+3.87)]×2.8

4.2÷3.5320÷1.25÷83.52÷2.5÷0.44.78÷0.2+3.448.54÷2.5÷0.4

6.4×0.25+3.6÷415.2÷0.25÷49.6÷0.8÷0.41

7.8÷(1.78×4)3.68÷4.6+6.32(45.9-32.7)÷8÷0.12552.8÷0.75×0.25(7.7+15.4)÷75.4×0.75÷1.72÷1.25÷8

25.5÷[(10-8.98)×2.5]450÷2.5÷239÷(1.3×5)2.2÷4+0.6÷44.83÷5+2.17÷5(1.9-1.9×0.9)÷(3.8-2.8)2.3÷0.25÷0.465÷(0.65×4)5.4×0.75÷1.5

2.6×0.5+7.4÷2(2.31+6.69)÷0.038.54÷2.5÷0.4630÷[2.98+6.5×(

3.2-3.12)]

五年级小数计算题(200题)

五年级小数练习题 7.658×850.18×15 0.025×14 3.06×36 3.7×0.016 53×2.07 36.02×0.3 56.78×8 1.55÷3.9 16.9÷0.13 0.04×0.12 3.84× 2.6 1.89÷0.54 7.1÷0.25 2 2.78÷ 3.47×0.62 12.25÷0.5 73.5×0.1 1.64÷41 1.55÷3.9 7.564×0.89 0.15×2.34 0.48×350 7.94×0.98 56.2×4.98 36.9×21.3 1.96×8.5 80.4×0.35 6.25×1.04 0.056×0.15 12.5×4.8 4.2÷28 5.76×1.3 7.15×22 15.6×13 3.68×0.25 3.7×0.016 0.45×102 2.05÷0.82 6.509÷0.27 28.448÷14 32×6.07 28.448÷14 0.58×250 4.4×0.8-3.4×0.8 6-1.6÷4 3.2×(1.5+2.5)÷1.6 6.5×(4.8-1.2×4) 5.38+ 7.85-5.37 56-1.19×3-0.43 0.82×40×2. (0.8+8)×0.125 1.25×5×0.16 4.2×99+4.2 0.235×0.15×16 35÷(0.35×2) 0.52×0.4×0.05 0.92×2.4-0.42×2.4 (1.25+0.25)×4 2.95×101-2.95 4.6×0.35+4.6×0.65 2 3.4-0.8-13.4-7.2 63×10.1-63×0.1 3.14×1.9+31.4×0.81 7.3×10.2-1.46 12.96-(9.6-1.52) 3.6 ×3.6+1.4 ×3.6 2.7×1.5-2.7 0.25×0.8×0.125×0.4 0.4×12.5×(4.2-1.7) 45÷0.09÷0.5 56.5×99+56.5 (1.25-0.125)×8 17.8÷(1.78×4) 1.5÷(6.07+ 2.53)×0.5 4.05÷1.5÷0.03 1.92÷0.12-2.7 4.6+32.55÷9.3 0.84÷(0.3+0.4) 0.84×1.7÷0.07 3.9÷1.3÷5 20.9+10.5÷(5.2-3.5)(6+10.88÷3.2)×1.5 18.9-18.9÷1.4 15.4÷[8×(6.34-4.59)] 3.2×5.6-11.4 9.4-1.2÷0.6+6.24 3.76×0.25-0.49 35.6-5×1.7 73.8-1.64-13.8-5.36 66.86-8.66-1.34 0.25×16.2×4 3.72×3.5+6.28×3.5 36.8-3.9-6.1 2 5.48-(9.4-0.52) 4.8×7.8+78×0.52 3.6×102 6.4×0.25+3.6÷4 32+4.9-0.9 4.8-4.8×0.5 (1.25-0.125)×8

小数口算题100道+简便运算+脱式计算50道

1.1口算题100道 0.9×0.3= 4.8÷0.8= 1.6+0.4= 3÷0.5= 0.36÷0.6= 0.75×0.1= 20×0.25= 4.8÷2= 0.23×3= 0.63÷0.07= 4.5+2.7= 2.6×4= 6.3÷2= 2.4÷0.08= 9.8-8.9= 0×13.5= 5.6÷7= 4.5×0.2= 45.6÷1= 1×3.4= 3.2÷0.4= 6.7-2.3= 2.5×4= 125×8= 2.4÷4= 4.5÷5= 12.5+0.5= 6×0.5= 1.2÷3= 0.3×0.7= 24.8-8= 3.2÷4= 0.23×3= 4.8÷6= 5.6÷7= 0.25×4= 2×0.5= 0.24÷0.2= 0.4÷8= 6÷0.02= 1.3×0.2= 7.2÷0.8= 8×0.5= 2.8+8= 0.39÷0.03= 0.1×0.1= 3.2-2.9= 21÷0.3= 3.14×2= 1.8÷0.9= 5.6÷0.4= 0.36÷0.03= 2.8×0.5= 7.2÷8= 2.8+ 4.9= 0÷4.86= 9.6÷10= 0.25×6= 4.8÷0.4= 0.7×1.1= 80÷0.5= 4.5+2.7= 2.6×4= 6.3÷0.2= 2.4÷0.08= 9.8-8.9= 0×13.5= 5.6÷7= 4.5×0.2= 45.6÷1= 1×3.4= 3.2÷0.4= 6.7-2.3= 0.4+1.5= 8.6-7= 1+0.45= 7×0.9= 0.78×0.1= 32.1×0.2= 1.8-0.5= 3.2÷32= 0.36÷0.09= 3×0.5= 2.1×6=

100道简便计算题

(48+27)×9324?(24+13)369?342÷9 (186?151)×15÷25136×101?136 38×5 ?245÷5 21+56+79+44 281?81÷9+31983?(583+126) 382 ?(127+73)48×125175×63 ?75×63 1500÷25÷44000÷25(309+139)÷(39 ?23)98×45355+260+140+245 360÷18×16 4×29×2598×9935×8 +35×3?35 27×53 ?17×5390 ?(38+128÷32)72?840÷24 (18+42)×((72÷6)8100÷(9×20)425?38+75 9000÷125÷899×34192÷(150?24×6)

720?720÷1532×25×125(242+556)÷14×8 840÷28+70×182000÷125÷8102×39 49×102?2×49125×34×8300?225÷5+145 325÷13×(266?250)32×25499+188 3600÷2480×30+30×22?60 623?199 832÷8 ×15—872 (825+25×8)×4300—225÷5+145 201× 43798—(428+198)540÷45×(65+35)3500—175—925 4×22×1253200÷25÷4

328×15+72×156300÷(63×5)125×(100+8) 756+483—556 98×35230×54+540×77 832÷8 ×15—872 (825+25×8)×4300—225÷5+145 204× 25798—(428+198)540÷45×(65+35)97×354×22×1254800÷24 328×15+72×156300÷(63×5)125×(100+8)

五年级上册小数简便计算100题

五年级上册小数简便计算100题练习 73.8-1.64-13.8-5.36 66.86-8.66-1.34 36.8-3.9-6.1 2 13.75-(3.75+6.48) 5.48-(9.4-0.52) 3.9- 4.1+6.1- 5.9 4.02+ 5.4+0.98 5.17-1.8-3.2 3.68+7.56-2.68 7.85+2.34-0.85+4.66 35.6-1.8-15.6-7.2 47.8-7.45+8.8 3.82+2.9+0.18+9.1 9.6+ 4.8-3.6 7.14-0.53-2.47 13.35-4.68+2.65 5.27+2.86-0.66+1.63 0.398+0.36+3.64 15.75+3.59-0.59+14.25 132-43.7-56.3

12.25-3.1+0.85-6.17 6.3+4.82+3.7-0.82 48.4+2.78+51.6-0.48 7.3+2.7-7.3+2.7 3.6-3.6×0.8 3.72×3.5+6.28×3.5 4.8×7.8+78×0.52 18.76×9.9+1.876 56.5×9.9+5.65 7.09×10.8-0.8×7.09 4.2×99+4.2 9.7×99+9.74 4.8-4.8×0.5 (1.25-0.125)×8 20.5-1.074-8.35×5.5 5.6×1.25 4.36×12.5×8 5.83×2+4.27 15.6×13.1-15.6-15.6×2.1 27.5×3.7-7.5×3.7 3.4×0.46+3.4×0.54 0.32×12.5×2.5

小学五年级数学带小数点计算题

①5.25×1.8 ②12.6÷2.8 ③17.48÷7.6 ④70.3-17.48 ⑤3.24×1.02 ⑥0.35÷1.4 ⑦1.28×0.45 ⑧1.45+18.5 ⑨26÷1.6 ⑩1.365÷0.35 ①7.6÷0.32 ②1.56÷0.13 ③36.8+1.56 ④108÷2.7 ⑤20.5×5.8

⑥5.8÷0.25 ⑦62.5×4.08 ⑧104.78÷26 ⑨79.5÷0.3 ⑩3.85÷2.5 ①6.48÷1.2 ②16.06÷5.5 ③4.5×1.8 ④6÷1.5 ⑤15.2÷0.37 ⑥62÷0.6 ⑦0.25÷1.8 ⑧124÷53(保2位) ⑨74÷0.014 ⑩58.5÷0.39

①0.246÷1.2 ②192÷1.2 ③394.8÷0.28 ④0.315÷0.18 ⑤21.05÷4.5 ⑥0.66÷0.3 ⑦0.9÷0.045 ⑧162÷8.1 ⑨52.5÷0.75 ⑩50.4÷0.014 ①27.3÷0.12 ②18÷0.54 ③9.6×40 ④17×10.2 ⑤25×0.18

⑥10.2×17 ⑦9.6÷40 ⑧6.42÷24 ⑨3.91÷0.17 ⑩0.492÷12 ①1.38×20 ②5.46÷1.5 ③5.06÷23 ④2.05÷0.82 ⑤3.95+33.6 ⑥22.78÷3.4 ⑦9.07+2.278 ⑧1.08×0.8 ⑨44.28÷4.1 ⑩71÷2.5

①7.28+13.2 ②32÷2.5 ③0.75×180 ④18÷0.15 ⑤0.23×4.5 ⑥2.07÷0.23 ⑦10.8÷45 ⑧19.76÷0.52 ⑨8.84÷0.17 ⑩21÷0.14 ①48÷0.6 ②0.96÷0.03 ③25.8÷6 ④22.8÷3 ⑤19.76÷5.2

小数简便计算题100道

3.56+ 4.54+6.44+ 5.46 5.03-0.25-1.75 4.86+ 5.24-1.86 8.13+(1.87-0.5) 23.7-1.6-3.7-8.4 87.4-(21.25+17.4) -8.75 14.6-9.9 1.9+1.99+1.999 19.43-(6.72+1.43) 2.69-1.35+3.31-2.65 17.28-3.86-6.14+2.72 5.25+3.76-2.76+4.75 4.5+5.5-4.5+5.5 21.53-(13.64-8.47) 28.49-1.1-2.47-6.43 7.34+2.5+2.66-1.5 3.25+1.79-0.59+1.75 3.79-1.225-(3.775-6.21) 27.38-5.34+2.62- 4.66 4.12+8.59+ 5.88+1.41 12.87-1.34-2.66 21.53+4.87-2.53 15.21+(4.79-2.8)

12.19-2.6-2.19-3.4 109.72-(5.62+9.72) 21.3-19.9 39.6-(18.31+9.6) -1.69 14.25-2.45+5.75-3.55 24.51-3.14-6.86+4.49 41.25+5.87-3.87+4.65 11.5+8.5-11.5+8.5 8.13-(12.25-11.87) 34.34-2.1-2.35-5.55 81.67+4.17+4.33-2.17 1.35+12.87-1.37+8.65 15.51-3.334-(2.666-4.49) 21.62-4.35+8.38-5.65 0.125×3.69×8 (2.5-0.25) ×4 8.59×101 0.36×15.7-0.36×13.7 5.64×1.28+8.72×5.64 0.63×199 60÷48 7.73×0.5+2.27÷2 4.37+99×4.37 10.1×38.67-3.867 9.9÷ 5.5

100道四年级简便运算练习题

100道四年级简便运算练习题: 25×42×4 68×125×8 4×39×25 4×25+16×25 4×25×16×25 36×99 (25+15) ×4 (25×15)×4 49×49+49×51 49×99+49 (68+32)×5 5×289×2 68+32×5 (125×25)×4 (125 + 17)×8 25×64×125 85×82 + 82×15 25×97 + 25×3 64×15-14×15 125×88 88×102 87×99 + 87 79×25 + 25 76×101-76 378 + 527 + 73 167 + 289 + 33 58 + 39 + 42 + 61 36×45+36×56-36 66×93+93×33+93 99 × 32 46×25 36×45+36×56-36

66×93+93×33+93 97+89+11 88×102 125×88 26+47+174 85+47+15+53 815+49+65+14+11 72×125 18+77+40+23+48 71+73+69+74+68+70+69 123×64+123×36 39×4×5 125×6×8 25×24 32×305 103×15 78×24-24×68 49×49+49×(40+6)×25 (68+32)×5 68+32×5 49×99+49 36×97—58×36+61×36 3000÷25÷4 720÷15÷6 150÷25÷2 5000÷8÷125 99×23+23 56×7+45×7-7 125×13×87 6×(51+19)900—178—122 (79十21)÷20 125×72×4 728×79十272×79 (20+4) × 25 99×11

五年级上册数学简便运算归纳总结

五年级上册数学简便运算归纳总结 一、运算定律和性质 1、加法交换律:a+b=b+a 2、加法结合律: (a+b)+c=a+(b+c) 3、乘法交换律: a ×b=b×a 4、乘法结合律:三个数相乘,先把前两个数相乘,再和最后一个数相乘,或先把后两个数相乘,再和第一个数相乘,积不变. (a×b)×c=a×(b×c) 5、乘法分配律:(a+b)×c=a×c + b×c (a-b)×c=a×c-b×c 6、减法性质:从一个数里连续减去两个数,我们可以减去两个减数的和,或者交换两个减数的位置。a-b-c=a-(b+c) a-b-c=a-c-b 7、除法性质:从一个数里连续除数两个数,我们可以除以两个除数的积,或者交换两个除数的位置。 a÷b÷c=a÷(b×c) a÷b÷c=a÷c÷b 8、去括号: 括号前是加号的,去掉括号后,括号内的符号不变号;括号前是减号的,去掉括号后,括号内的符号要变号。a+(b-c)=a+b-c a-(b-c)=a-b+c 二、五年级小数乘法简便运算归类复习 1、运用加法结合律进行简算(a+b)+c=a+(b+c) 例1、5.76+13.67+4.24+6.33 =(5.76+4.24)+(13.67+6.33) =10+10

=20 例2、37.24+23.79-17.24 =37.24-17.24+23.79 =20+23.79 =43.79 2、运用乘法结合律进行简算:(a×b)×c=a×(b×c) 这种题型往往含特殊数字之间相乘如:25×4=100 125×8=1000 遇到25或者125要看看另外一个因数能不能拆出4或者8来 例1、4×3.78×0.25 =4×0.25×3.78 =1×3.78 =3.78 例2、125×246×0.8 =125×0.8×246 =100×246 =24600 例3、1.25×2.5×32 =1.25×32×2.5 =1.25×8×4×2.5 =(1.25×8)×(4×2.5) =10×10 =100

五年级小数口算题(1000题)

日期_______________________ 日期_______________________

日期_____________ __________

3.4-1.4= 7.82-7.2= 2.19+9.1= 10.1-0.89= 0.68+0.42= 8.1-5.1= 0.728-0.24= 0.8+0.18= 0.89-0.25= 1-0.98= 0.048+0.52= 5×400= 19.9+11.1= 187÷1000= 1+3.89= 0.081×10= 75÷10= 0.96÷0.8= 0.8×7= 1.5×7= 1.32×8= 0.7×8=10.3×2=5×0.6= 0.9×0.3= 3.5×0.2= 2.01×0= 10×0.05=0.13×7=0.21×100= 0.7×4=0.05×4=4×0.3= 12.5×8= 2.3×4= 3.25×0= 0.4×50=30×0.1= 2.6×3= 4.1×2=0.35×0.2=7.5×0.1= 1-0.08= 3.5×0.01= 1.25÷0.25= 0×9.8= 3.9+0.39= 4.8+5.2= 0.5×0.4 =4÷0.25=3÷4= 8.1÷9= 2.5×4=6-0.025= 3.6+6.3=0.05×4= 3.5×0= 0÷3.5=0.9×0.3=1×0.06= 9×0.5= 1.25×8= 2.6×3= 4.1×2=0.35×0.2=7.5×0.1= 0.9×0.3=1×0.06=9×0.5= 1.25×8=0.2×0.4=8.2+1.8= 100-35.22= 2.5×0.4= 2.4×5= 0.22×4=0.9-0.52= 3.99×1= 0×3.52= 2.5÷5=8.4÷7= 0.34÷17= 2.5÷0.5=8.4÷0.7= 0.34÷0.17=30.4÷4= 1.2×6= 0.72÷0.6= 2.6÷1.3=0.6×0.3= 0÷3.65=7.82÷1 =0.001÷0.1=1.4÷0.7= 3.6÷0.06= 5.6÷0.9= 5.6÷1.4=0.48÷0.8= 4.4÷0.11=

(完整版)北师大小学数学五年级下册简便计算题100道

简便计算题: 1)6.9+4.8+3.1 0.456+6.22+3.78 15.89+(6.75-5.89) 2)4.02+5.4+0.98 5.17-1.8-3.2 13.75-(3.75—6.48) 3)3.68+7.56-2.68 7.85+2.34-0.85+4.66 35.6-1.8-15.6-7.2 4)3.82+2.9+0.18+9.1 9.6+4.8-3.6 7.14-0.53-2.47 5)5.27+2.86-0.66+1.63 13.35-4.68+2.65 73.8-1.64-13.8-5.36 6)47.8-7.45+8.8 0.398+0.36+3.64 15.75+3.59-0.59+14.25 7)66.86-8.66-1.34 0.25×16.2×4 (1.25-0.125)×8 8)3.6×102 3.72×3.5+6.28×3.5 36.8-3.9-6.1

9)28.6×101-28.6 4.8×7.8+78×0.52 32+4.9-0.9 10)4.8×100.1 56.5×9.9+56.5 7.09×10.8-0.8×7.09 11)25.48-(9.4-0.52) 4.2÷3.5 320÷1.25÷8 12)18.76×9.9+18.76 3.52÷2.5÷0.4 3.9-4.1+6.1-5.9 13)5.6÷3.5 9.6÷0.8÷0.4 4.2×99+4.2 14)17.8÷(1.78×4) 0.49÷1.4 1.25×2.5×32 15)15.2÷0.25÷4 0.89×100.1 146.5-(23+46.5) 16)3.83×4.56+3.83×5.44 4.36×12.5×8 9.7×99+9.7 17)27.5×3.7-7.5×3.7 8.54÷2.5÷0.4 0.65×101

五年级上册简便运算

五年级上册简便运算 0.25×4×4.78 0.65×201 4.8×0.25 2.33×0.5×4 1.5×105 1.2× 2.5+0.8×2.5 0.034×0.6+0.066×0.6 0.5×1.25×2×8×11 3.2×2.5 104×2.5 1.25×(4-0.8)100.1×99+100.1 63×0.1 485×10.2-48.5 2.69×99 2.5×32×12.5 1.58-99 273-27-73 284-68-84 487-187-139-61 1034+78+320+102 308+176+92 125×32×25 25×12 125×72 3200÷4÷25 103×12 17×32-17×22 98×17+2×17 (200+4)×25 2100÷14 250×12÷50 25×18×4 17.8÷(1.78×4) 102×0.45 0.49÷1.4 1.25×2.5×32 66.86-8.66-1.34 3.6×102 15.6×13.1-15.6-5.6×2.1 4.8×100.1 25.48-(9.4-0.52) 18.76×9.9+18.76 17.8÷(1.78×4) 15.2÷0.25÷4 3.83× 4.56+3.83× 5.44 27.5×3.7-7.5×3.7 (45.9-32.7)÷8÷0.125 7.2×0.2+2.4×1.4 3.9×2.7+3.9×7.3 0.25×16.2×4 3.72×3.5+6.28×3.5 4.8×7.8+78×0.52 56.5×9.9+56.5 4.2÷3.5

3.52÷2.5÷0.4 9.6÷0.8÷0.4 0.89×100.1 4.36×12.5×8 8.54÷2.5÷0.4 3.14×0.68+31.4×0.032 8.9×1.01 1.25×2.5×32 (1.25-0.125)×8 36.8-3.9-6.1 32+4.9-0.9 7.09×10.8-0.8×7.09 320÷1.25÷8 3.9- 4.1+6.1- 5.9 4.2×99+4.2 14 6.5-(23+46.5) 9.7×99+9.7 0.65×101 5.6÷1.25÷0.8÷2.5÷0.4 7.74×(2.8-1.3)+1.5×2.26 12.7×9.9+1.27 2.31×1.2×0.5 21×(9.3-3.7)-5.6 2.3×16+2.3×23+2.3 28.6×101-28.6 46×57+23×86 101×0.87-0.91×87 3.2+0.36+4.8+1.64 12.7-(3.7+0.84)7.6×0.8+0.2×7.6 1.28×8.6+0.72×8.6 0.8×(4.3×1.25)0.86×15.7-0.86×14.7 15.02-6.8-1.02 9.43-(6.28-1.57)13.7×0.25-3.7÷4 10.7×16.1-15.1×10.7 1.23+3.4-0.23+6.6 36.54-1.76-4.54 0.85×199 12.5×0.96×0.8 3.12+3.12×99 2.4×102 5.4×11-5.4 3.65× 4.7-36.5×0.37 2.22×9.9+6.66×6.7 0.79×199 0.25×36 0.25×0.73×4 0.25×8.5×4 10.4-9.6×0.35

小数简便计算题100道

3.56 + 4.54 + 6.44 + 5.46 5.03 -0.25 -1.75 4.86 + 5.24 -1.86 8.13 + (1.87 - 0.5) 87.4- (21.25 + 17.4) - 8.75 2.69 -1.35 + 3.31 - 2.65 17.28 -3.86 -6.14 +2.72 21.53 - (13.64 -8.47) 28.49 -1.1 - 2.47 - 6.43 7.34 +2.5+2.66 - 1.5 3.25 +1.79 -0.59 +1.75 3.79 - 1.225 -(3.775 - 6.21) 27.38 -5.34+2.62 -4.66 21.53 + 4.87 -2.53 15.21 + (4.79 -2.8)14.6 - 9.9 1.9+ 1.99 + 1.999 19.43 - (6.72 +1.43) 5.25 +3.76 - 2.76 + 4.75 4.5 + 5.5 -4.5+5.5 4.12 +8.59 + 5.88 + 1.41 12.87 -1.34 - 2.66 23.7 - 1.6 - 3.7 - 8.4

12.19 -2.6 -2.19 -3.4 109.72 -(5.62 +9.72) 39.6 -(18.31 +9.6) -1.69 21.3 -19.9 14.25 -2.45 +5.75 -3.55 24.51 -3.14 -6.86 +4.49 41.25 +5.87 -3.87 +4.65 11.5 +8.5 -11.5 +8.5 8.13 -(12.25 -11.87) 34.34 -2.1 -2.35 -5.55 81.67 +4.17 +4.33 -2.17 1.35+12.87-1.37 +8.65 15.51 -3.334 -(2.666 -4.49) 21.62 -4.35 +8.38 -5.65 0.125 X3.69 X8 (2.5 —0.25) X4 8.59 X101 0.36 X5.7 —0.36 X13.7 5.64 X1.28 + 8.72 X5.64 0.63 X199 7.73 X0.5 + 2.27 弋 4.37 +99X4.37 10.1 X38.67 —3.867 9.9 越.5

五年级上册小数简便运算150道经典练习题

73.8-1.64-13.8-5.36 66.86-8.66-1.34 0.25×16.2×4 3.72×3.5+6.28×3.5 36.8-3.9-6.1 2 5.48-(9.4-0.52) 4.8×7.8+78×0.52 3.6×102 6.4×0.25+3.6÷4 32+4.9-0.9 4.8-4.8×0.5 (1.25-0.125)×8 4.8×100.1 56.5×9.9+56.5 7.09×10.8-0.8×7.09 4.02+ 5.4+0.98 5.17-1.8-3.2 13.75-(3.75+ 6.48) 3.68+ 7.56-2.68 7.85+2.34-0.85+4.66 35.6-1.8-15.6-7.2 3.82+2.9+0.18+9.1 9.6+4.8-3.6 7.14-0.53-2.47 5.27+2.86-0.66+1.63 13.35-4.68+2.65 47.8-7.45+ 8.8

0.398+0.36+3.64 15.75+3.59-0.59+14.25 42.5-(6.07+1.13) 4.2÷3.5 320÷1.25÷8 18.76×9.9+18.76 3.52÷2.5÷0.4 4.78÷0.2+3.44 3.9-4.1+6.1-5.9 0.49÷1.4 1.25×2.5×32 3.6-0.6×2 3.65×10.1 3.6-3.6×0.8 15.2÷0.25÷4 5.6÷3.5 9.6÷0.8÷0.4 4.2×99+4.2 0.89×100.1 146.5-(23+46.5) 17.8÷(1.78×4) 5.83×2+4.27 (45.9-32.7)÷8÷0.125 9.7×99+9.7 4.36×12.5×8 1 5.6×13.1-15.6-15.6×2.1 0.65×101

(完整版)小学五年级小数计算题

1、用竖式计算 0.396÷1.2= 0.756÷0.36= 15.6×13= 0.18×15= 0.025×14= 3.06×36= 0.04×0.12= 3.84×2.6≈ 5.76×3= (保留一位小数) 7.15×22= 90.75÷3.3= 3.68×0.25= 16.9÷0.13= 1.55÷3.9 = 3.7×0.016= 13.76×0.8= 5.2×0.6 = 8.4×1.3 = 6.4×0.5= 4.48×0.4 = 5.25×5 = 35.4×4.2= 0.042×0.54= 0.76×0.32= 0.25×0.046= 2.52×3.4 = 1.08×25 =

0.12×1. 6= 4.8×0.25=0.125×1.4≈(保留两位小数) 2.5÷0.7= 10.1÷ 3.3= 0.43×0.28= (保留三位小数)(商用循环小数) 10.75÷12.5= 3.25×9.04= (用乘法验算)(用除法验算) 0.43×0.28= 6.45×0.73= 4.6×0.6= 8.9×0.05= 3.08×0.43= 1.5×26.7= 5.22÷29= 18.72÷3.6= 13.95÷3.1= 7.15×22= 90.75÷3.3 = 3.68×0.25= 2、脱式计算(能简算的要简算) 2.5×7.1×4 16.12×99+16.12 5.2×0.9+0.9

7.28×99+7.28 4.3×50×0.2 64-2.64×0.5 26×15.7+15.7×24 (2.275 +0.625)×0.28 3.94+3 4.3×0.2 1.2×(9.6÷2.4)÷4.8 8.9×1.1×4.7 2.7×5.4×3.9 3.6×9.85-5.46 8.05×3.4+7.6 6.58×4.5×0.9 2.8×0.5+1.58 32+4.9-0.9 4.8-4.8×0.5 (1.25-0.125)×8 4.8×100.1 56.5×99+56.5 7.09×10.8-0.8×7.09 4.85 + 0.35 ÷ 1.4 8.7 × 17.4 - 8.7 × 7.4 12.5×0.4×2.5×8 0.87×3.16+4.64 9.5×101

(完整版)五年级上册数学简便计算

面各题怎样算简便就怎样算 6.9+4.8+3.1 1.25 X 2.5 X32 0.456+6.22+3.78 15.89+(6.75—5.89) 4.02+ 5.4+0.98 5.17—1.8—3.2 13.75—(3.75+ 6.48) 3.68+7.56—2.68 7.85+2.34-0.85+4.66 35.6-1.8-15.6-7.2 3.82+2.9+0.18+9.1 9.6+4.8-3.6 7.14-0.53-2.47 5.27+2.86-0.66+1.63 13.35-4.68+2.65 73.8 -1.64-13.8-5.36 47.8—7.45+8.80.398+0.36+3.6415.75+3.53 0.59+14.25 0.25 X 16.2 X 4 66.86—8.66—1.34 3.72 X3+.56.28 X3.5 (1.25—0.125) X8 3.6 X102 36.8—3.9—6.1 15.6 X13—.115.6— 15.6 X2.1 4.8 X7+.878X0.52 32+4.9—0.9 4.8 X100.1 56.5 X9+.956.5 7.09 X10—.80.8 X7.09 2 5.48— (9.4—0.52) 18.76 X9+.918.76 3.9— 4.1+6.1— 5.9 3.65 X10.1 0.89 X100.1 146.5—(23+46.5) 3.83 X 4.5+63.83 X 5.44 4.36 X12.5 X8 9.7 X9+99.7 27.5 X3—.7 7.5 X3.7 8.9 X1.01 7.74 X(2.8—1.3)+1.5 X2.26 3.9 X2+.73.9 X7.3 12.7 X9+.91.2721 X(9.3—3.7)—5.6 15.02-6.8-1.02 5.4 X11-5.4 2.3 X16+2.3 X23+2.3

小数乘法的简便运算练习题

小数乘法的简便运算 一、乘法交换律与结合律的运用。 4.56×0.4×2.5 12.5×2.7×0.8 12.5×32×0.25 2.5×32 12.5×56 25×0.36 二、乘法分配律的运用。 0.25×10.4 12.5×8.8 99×0.35 3.7×1.8-2.7×1.8 95.7×0.28+6.3×0.28-0.28×2 1.08×9+1.08 三、比较乘法结合律与分配律在简便运算时的区别(下面各题用不同的方法简算)。 12.5×88 12.5×88 0.25×48 0.25×48 四、 48×0.56+44× 9.16×1.53-0.053×91.6 314×0.043+3.14×7.2-31.4×0.15

五、用简便方法进行计算 53×10.1 4.2×6.51+3.49×4.2 25×7.3×0.4 0.125×96 12.5×10.8 (20-4)×0.25 45×21-50×2.1 45×1.58+5.5×15.8 9.99×2.22+3.33×3.34 3.7×1.4×0.05 72×0.81+10.4 1.4×25+3.45 1.5×102 1.25×0.7×0.8 2.7× 3.7+0.37×73 8.7×99 0.8×(12.5 – 1.25) 1.25×0.4×80×2.5 5×1.03×0.2 32×1.25 0.45×99 ①甲有存款4000元,乙有存款2400元,乙从存款中取出一些后,甲的存款正好是乙现在的 5倍。乙取出多少元钱? ②有一堆煤,如果用甲种车一次运完,需要36辆; 如果用乙种车一次运完,需要45辆。已知甲种车比乙种车每辆多运1.5吨。问这批煤共有多少吨?

四年级上100道简便运算脱式计算

创作编号: GB8878185555334563BT9125XW 创作者:凤呜大王* 100道四年级简便运算练习题 25×42×4 68×125×8 4×39×25 4×25+16×25 4×25×16×25 36×99 (25+15) ×4 (25×15)×4 49×49+49×51

49×99+49 (68+32)×5 5×289×2 68+32×5 (125×25)×4 (125 + 17)×8 25×64×125 85×82 + 82×15 25×97 + 25×3 64×15-14×15 125×88 88×102 87×99 + 87 79×25 + 25 76×101-76

378 + 527 + 73 167 + 289 + 33 58 + 39 + 42 + 61 36×45+36×56-36 66×93+93×33+93 99 ×32 46×25 36×45+36×56-36 66×93+93×33+93 97+89+11 88×102 125×88 26+47+174 85+47+15+53 815+49+65+14+11

创作编号: GB8878185555334563BT9125XW 创作者:凤呜大王* 72×125 18+77+40+23+48 71+73+69+74+68+70+69 123×64+123×36 39×4×5 125×6×8 25×24 32×305 103×15 78×24-24×68 49×49+49×(40+6)×25

(68+32)×5 68+32×5 49×99+49 36×97—58×36+61×36 3000÷25÷4 720÷15÷6 150÷25÷2 5000÷8÷125 99×23+23 56×7+45×7-7 125×13×87 2÷6×(51+19)

小学数学上册五年级简便运算方法

小学数学上册五年级:简便运算方法: ①提取法: 3.9×1.8+6.1×1.8 3.5×99+3.5 9.8×101-9.8 3.7×65+2.5×65+65×3.8 17.8×32+17.8×72-17.8×4 38×3.8+3.8×62 9×12+9×12 17×23-7×23 8.3+8.3×99 5.6+5.6×99 0.99×99+0.99 7.5×101-7.5 12.5×81-12.5 0.91×31-0.91 ②分乘法: (40+8)×2.5 1.25×(8+80) 3.6×(100+50) 1.5×(40-8) ③找朋友: 2.5×13×4 137×1.25×8 0.25×9.87×4 8 ×1.1×12.5 ④拆分法: 2.5× 3.2×1.25 7.8×101 3.1×99 8.8×1.25 3.6×250 72×125 4.4×250 560×12.5 ⑤转化法: 3.6×34+0.36×660 7.5×0.23+0.25×2.3 63×4.3+57×6.3 0. 93×60+9.3×4 ⑥带号搬家法:(用于同级运算) 1.6×2÷1.6×2 2.56×3÷2.56×5 ⑦借来还去法: 9+99+999+9999=199+299= ⑧性质法: 除法性质:(添括号法)除号,除号,括号,变号。 .6÷ 25 ÷ 12.5÷2.5÷4 25 .1 8.0 减法性质(添括号法):减号,减号,括号,变号。 8.33-2.43-4.57 商不变性质: 7÷0.25 80÷0.125 ⑨两头相加法: 1+2+3+4+5+……+100 1+2+3+4+5+……+201 中间数=商+1 1+3+5+7+……+21 个数=(尾数+1)÷2 2+4+6+8+10+……40个数=尾数÷2 ⑩去括号法: 189-(89+74) 456-(256-36) 7755-(2187+755)

(完整版)五年级小数点计算题

1、直接写出得数。 0.45×2.5=0.8×1.25=0.3×3.6=0.3×0.3=10×0.07=0.3×1.4=0.05×7=0.92×0.4=0.2×0.26=0.14×4=0.02×0.1= 1.2×0.3=0.2×0.4=8.2+1.8=100-35.22=2.3×4= 2.5×0.4= 2.4×5=0.22×4= 3.25×0= 0.9-0.52= 3.99×1=0×3.52=12.5×8=1÷0.5= 8÷10 = 10-1.8-7.2= 0.43+3.57= 2.5×4×12= 1.05×100= 0.9×0.8= 0.96÷3= 1.47÷0.7= 5.4÷6= 4÷0.8 = 0.16.5×10= 0.56×100= 3.78×100= 3.215×100= 0.8×10= 4.08×100= 1.1×0.2 = 0.6×0.8 = 3×0.9= 2.5×0.4= 3.6×0.4= 12.5×8= 50×0.04= 80×0.3 = 1.1×9= 0.16×5 = 1.78+2.2 = 9.6÷0.6 = 1.2×0.5-0.4 = 0.7÷0.01 = 2.5×0.4 = 12-3.9= 1.25×8÷1.25 = 6.6÷0.66 = 5.37×0+4.63 = 4.2÷3.5= 1.6+2.4×0.3 = 2.14-0.9=27+456+73= 0.3×0.3= 7.2+2.8=0.9÷0.01=12÷0.3= 2.87÷0.7=13÷4=0.96÷0.3= 1.5×0.4=7÷0.25= 2.5×0.7×0.8= 8-2.5=16÷1.6= 5.6×1.01= 8×(2.5+0.25)=0.36+0.64=64.32÷16=72.8÷0.8=8.4÷4.2=13.8+9.9= 2.4×2.5=0.05×0.8=1.25×0.8×0.5=12×2.5= 1.23×3= 3.2÷1.6= 3.5+3.5×3=19.6÷2=8.8÷2.2= 0.75×4=(1.5+0.25)×4=0.5×0.8= 8.4×0.2= 1.6×0.2=7.2×0.3= 2.8×0.3=0.9÷0.15= 1.8×0.4= 5.5÷0.55= 0.08×100= 2.2÷0.11= 5.46+4.54= 12.5×0.8= 0.35×0.3= 1.4×5= 2.8×4= 19.6÷4= 22.5×4= 2、用竖式计算 0.396÷1.2= 0.756÷0.36= 15.6×13= 0.18×15= 0.025×14= 3.06×36= 0.04×0.12= 3.84×2.6≈ 5.76×3= (保留一位小数) 7.15×22 90.75÷3.3 3.68×0.2

100道小数法计算题

练习纸姓名()竖式计算 5.6×2.9 3.7×1.8 0.02×96 5.2×0.32 9.99×0.02 4.67×0.9 5.5×2.4 1.6× 6.1 9.4×0.12 5.6×6.5 4.8×2.9 5.61×0.03 8.9×2.4 9.77×0.02 1.3×5.1 8. 6×83 2.6×6.1 0.059×0.2 4.8×1.7 5.7×5.7 9.4×2.5 17.8×6.4 1.5×4.9 2.5×0.88 5.555×5.2 2.22×3.33 7.658×85 36.02×0.3 56.78×83 5.6×2.9 0.02×96 5.22×0.3

9.99×0.02 4.67×2.44 1.666×6.1 9.432×0.002 5.6×6.5 4.88×2.9 5.61×4.3 8.9×2.4 5.5×55 9.77×0.02 1.384×5.1 4.268×1.3 1.5×4.9 7.658×85 5.3× 6.3 9.9×1.4 4.8×9.1 5.59×4.8 1.3×1.6 2.1×7.6 3.8×2.3 8.7×0.1 2.1×0.4 2.8×3.5 8.78×88 57×5.7 2.5×0.88 36.02×0.3 4.4×7.3 6.4×2.4 0.6×7 0.2× 5.6 4.6×3.8 3.8×2.3 1.8×9.6 1.7×4.7

4×8.8 12.48×4 4.2×1.8 9.4×8.4 9.1×5.6 1.8×9.6 6.1×4.8 8.6×8.9 7.7×9.9 2.9×8.2 0.059×0.2 17.8×6.4 2.22× 3.33 0.1×5.3 4.1×0.8 9.8×1.3 8.6×6.5 0.5×4.6 0.4×1.9 1 2.1×7.9 27.5×5.7 0.3×7.6 3.4×9 3.9×1.7 3.77×1.8 185.44÷16 41.84÷7 21.7÷9 67.5÷105 230.4÷0.6 121.24÷36 6.21÷0.03

(完整版)小学五年级上学期简便计算练习题

10.1 × 0.78 3.8×0.99 20.9×9.9+20.9×0.1 2.96×3.5–3.5×0.96 2.5×1.25×0.32 6.5×0.99+0.065 (12.5+1.25)×80 3.8×8.9+2.1×3.8–3.8 7.9×4.5+79×0.55 37.8×3.4+378×0.56+37.8 132.6×78.224÷132.6 0.55555×0.9+0.11111×0.5 4.8×9.9 3.5×1.01 3.5×9.8 0.25×4×4.78 0.65×201 4.8×0.25 2.33×0.5×4 1.5×105 1.2× 2.5+0.8×2.5 102×0.45 0.5×1.25×2×8×11 3.2×2.5

104×2.5 1.25×(4-0.8)100.1×99+100.1 485×10.2-48.5 2.69×99 2.5×32×12.5 3.6×102 3.72×3.5+6.28×3.5 15.6×13.1-15.6-15.6×2.1 4.8×7.8+78×0.52 4.8×100.1 56.5×9.9+56.5 7.09×10.8-0.8×7.09 18.76×9.9+18.76 3.83× 4.56+3.83× 5.44 4.36×12.5×8 9.7×99+9.7 27.5×3.7-7.5×3.7 8.9×1.01 7.74×(2.8-1.3)+1.5×2.26 3.9×2.7+3.9×7.3 1.25× 2.5×32 12.7×9.9+1.27 3.65× 4.7-36.5×0.37

0.25×0.73×4 7.6×0.8+0.2×7.6 0.85×199 0.25×8.5×4 1.28×8.6+0.72×8.6 1 2.5×0.96×0.8 10.4-9.6×0.35 0.8×(4.3×1.25)3.12+3.12×99 28.6×101-28.6 0.86×15.7-0.86×14.7 2.4×102 34.6×0.6+65.4×0.6 3.5×102 5×2.5×12.5×64 0.25×8.4 3.7×12.5+ 4.3×12.5 (8×5.27)×1.25 7.69×10.1 0.25×39+0.25 4.5÷1.8 4.2÷3.5 930÷0.6÷5 63.4÷2.5÷0.4

相关文档
最新文档