苏教版小学数学五年级上册小数乘除法练习题
五年级(上)小数乘除法的练习题
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=
0.132×0.36= 4.8×0.25= 0.39×1.03=
2.5÷0.7= (保留三位小数) 10.1÷3.3= (商用循环小数)
10.75÷12.5= (用乘法验算)3.25×9.04= (用除法验算)
2. 计算下面各题,能简便计算的要简便计算。
6.8×0.5+0.5×53.2 9.9×25 2.8×0.5+1.58
2.5×4.04 38.3×7.6+3.83×11+383×0.13
0.32×12.5×2.5 4.28÷1.25÷0.8 4.85+0.35÷1.4
0.73×99+0.73 7.09×99 8.7×17.4-8.7×7.4
15.32×99+15.32 32+4.9-0.9 9.7×101
6.8-6.8×0.5 (1.25-0.125)×8 4.5×100.1
(98.7+98.7+98.7+98.7)×2.5 2.37×6.3+2.37×3.7
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