五年级简便计算题:五年级小数乘法简便计算题

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目录

1.五年级小数乘法简便计算题

原发布者:8.6×99+8.6  1.25×8.8 

2.小学五年级简便计算题

ok亿童教育五年级上学期递等式计算,能简算的要简算姓名________分数___________________102×0.455.8×(3.87-0.13)+4.2×3.746.3×10.10.85×1995.8×(3.87-0.13)+4.2×3.740.25×367.5+4.9-6.50.25×8.5×412.5×0.96×0.82.5×3.2×1.250.79×99+0.7928.6×101-28.60.12×4.8÷0.12×4.870÷287.06×2.4-5.73.6-3.6×0.532.4×0.9+0.1×32.463.4÷2.5÷0.4五年级上学期递等式计算。

3.数学简便计算题及答案五年级

nansha86简便计算题:

4.五年级数学简便计算题大全带答案

五年级上册简便算法题10÷3.14-6.86÷3.1437.68÷0.25÷43.75-(2.75-1.3)37.56-(18+7.56) 0.77÷144.5×9.80.7÷0.1250.7÷0.252.5×3.2×12.512.5×9.6×0.25 3.75-(2.8-1.25)37.65÷0.4÷0.253.125÷8÷0.12537.65-4.75-3.2525×6.4×12.53.6×0.25答案10÷3.14-6.86÷3.14 =(10-6.86)÷3.14 =3.14÷3.14 =137.68÷0.25÷4 =37.68÷(0.25×4) =37.68÷1 =37.683.75-(2.75-1.3) =3.75-2.75+1.3 =1+1.3 =2.337.56-(18+7.56) =37.56-7.56-18 =30-18 =12 0.77÷14 =0.77÷7÷2 =0.11÷2 =0.055 4.5×9.8=4.5×(10-0.2) =4.5×10-4.5×0.2 =45-0.9 =44.1 0.7÷0.125=(0.7×8)÷(0.125×8) =0.56÷1 =0.56 0.7÷0.25=(0.7×4)÷(0.25×4) =2.8÷1 =2.82.5×3.2×12.5 =(2.5×0.4)×(8×12.5) =1×100 =10012.5×9.6×0.25=(12.5×0.8)×3×(4×0.25) =10×3×1 =303.75-(2.8-1.25) =3.75+1.25-2.8=5-2.8 =2.237.65÷0.4÷0.25 3.125÷8÷0.125 37.65-4.75-3.25 25×6.4×12.5 =25×4×0.2×8×12.5 3.6×0.25 =(4-0.4)×0.25 3.4÷9+5.6÷9 =

5.五年级上册,简便运算20道题

五年级上册简便算法题10÷3.14-6.86÷3.1437.68÷0.25÷43.75-(2.75-1.3)37.56-(18+7.56) 0.77÷144.5×9.80.7÷0.1250.7÷0.252.5×3.2×12.512.5×9.6×0.25 3.75-(2.8-1.25)37.65÷0.4÷0.253.125÷8÷0.12537.65-4.75-3.2525×6.4×12.53.6×0.25答案10÷3.14-6.86÷3.14 =(10-6.86)÷3.14 =3.14÷3.14 =137.68÷0.25÷4 =37.68÷(0.25×4) =37.68÷1 =37.683.75-(2.75-1.3) =3.75-2.75+1.3 =1+1.3 =2.337.56-(18+7.56) =37.56-7.56-18 =30-18 =12 0.77÷14 =0.77÷7÷2 =0.11÷2 =0.055 4.5×9.8=4.5×(10-0.2) =4.5×10-4.5×0.2 =45-0.9 =44.1 0.7÷0.125=(0.7×8)÷(0.125×8) =0.56÷1 =0.56 0.7÷0.25=(0.7×4)÷(0.25×4) =2.8÷1 =2.82.5×3.2×12.5 =(2.5×0.4)×(8×12.5) =1×100 =10012.5×9.6×0.25=(12.5×0.8)×3×(4×0.25) =10×3×1 =303.75-(2.8-1.25) =3.75+1.25-2.8=5-2.8 =2.237.65÷0.4÷0.25 3.125÷8÷0.125 37.65-4.75-3.25 25×6.4×12.5 =25×4×0.2×8×12.5 3.6×0.25 =(4-0.4)×0.25 3.4÷9+5.6÷9 =

6.小学五年级数学简便计算题

nansha86简便计算题:

7.五年级简便计算题50道以及答案

(1)2.5*32*0.125 =(2.5*4)*(8*0.125) =10*1 =10 (2)3.5-7+6.5 =3.5+6.5-7 =3 (3)1.2×2.5+0.8×2.5 =2.5(1.2+0.8) =25 (4)8.9×1.25-0.9×1.25 =1.25(8.9-0.9) =10 (5)12.5×7.4×0.8 =12.5×0.8×7.4 =74 (6)6.5×9.5+6.5×0.5 =6.5×(9.5+0.5) =6.5×10 =65 (7)0.35×1.6+0.35×3.4 =0.35*(1.6+3.4) =0.35*5 =1.75 (8)6.72-3.28-1.72 =6.75-(3.28+1.72) =6.75-5 =1.75 (9)0.45+6.37+4.55 =0.45+4.55+6.37 =5+6.37 =11.37 (10)28×12.5-12.5×20 =(28-20)*12.5 =8*12.5 =100 (11)23.65-(3.07+3.65) =23.65-3.65-3.07 =20-3.07 =16.93 (12)(4+0.4×0.25)8×7×1.25 =(4+1)*7*10 =5*7*10 =350 (13)1.65×99+1.65 =1.65*(99+1) =1.65*100 =165 (14)27.85-(7.85+3.4) =27.85-7.85+3.4 =20+3.4 =23.4 (15)48×1.25+50×1.25×0.2×8 7.8×9.9+0.78 =7.8*(9.9+0.1) =7.8*10 =78 (16)4.8×46+4.8×54 =(46+54)*4.8 =100*4.8 =480 (17)673-327-173 =673-(327+173) =673-500 =173 (18)4.44*2.5 =1.11*(4*2.5) =1.11*10 =11.1 (19)3.5÷1.4 =(3.5÷0.7)÷(1.4÷0.7) =5÷2 =2.5 (20)1+2+3+4+5......+99+100 =(1+99)+(2+98)+(3+97)+......+(49+51)+50 =(100÷2-1)*100+50 =4900+50 =4950⑴运用加法交换律进行简便计算。55 54.4-4.6-5.4 35.6-0.13-0.47 =1.8-(0.45+0.55) =54.4-(4.6+5.4) =35.6-(0.13+0.47) =1.8-1 =54.4-10 =35.6-0.6 =0.8 =44.4 =35 ⑻、运用除法的运算规律进行简便计算。4.5÷4÷7.5 14.8÷1.25÷8 18.5÷4÷1.25 5.4÷4÷0.45 =4.5÷(4×7.5) =14.8÷(1.25×8) =18.5÷(4×1.25) =5.4÷(4×0.45) =4.5÷30 =14.8÷10 =18.5÷5 =5.4÷0.18 =0.15 =1.48 =3.7 =30 ⑼综合运用各种运算定律进行简算。
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