【#文档大全网# 导语】以下是®文档大全网的小编为您整理的《小数简便计算练习题》,欢迎阅读!
五年级数学简便计算练习卷
下面各题怎样算简便就怎样算。 (1)小数加减法计算
6.9+4.8+3.1 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+8.8 0.398+0.36+3.64 15.75+3.59-0.59+14.25
66.86-8.66-1.34 36.8-3.9-6.1 32+4.9-0.9
25.48-(9.4-0.52) 3.9-4.1+6.1-5.9 15.02-6.8-1.02
32+4.9-0.9 146.5-(23+46.5) 9.43-(6.28-1.57)
4.8+8.63+5.2+0.37 5.93+0.19+2.81 1.76+0.195+3.24
2.35+1.713+0.287+7.65 1.57+0.245+7.43 6.02+3.6+1.98
0.134+2.66+0.866 1.27+3.9+0.73+16.1 7.5+4.9-6.5
3.07-0.38-1.62 1.29+3.7+2.71+6.3 8-2.45-1.55
3.25+1.79-0.59+1.75 23.4-0.8-13.4-7.2 3.2+0.36+4.8+1.64
1.23+3.4-0.23+6.6 12.7-(3.7+0.84) 36.54-1.76-4.54 14-7.32-2.68 2.64+8.67+7.36+11.33
(2)小数乘法计算
0.25×16.2×4 (1.25-0.125)×8 3.6×102 320÷1.25÷8
3.72×3.5+6.28×3.5 1 4.8×7.8+78×0.52 0.8×100.1
5.6×13.1-15.6-15.6×2.1 4.2÷3.5 7.09×10.8-0.8×7.09
18.76×9.9+18.76 3.52÷2.5÷0.4 56.5×9.9+56.5
515.6×13.1-15.6-15.6×2.1 4.8×7.8+78×0.52 4.2÷3.5
4.8×100.1 56.5×9.9+56.5 7.09×10.8-0.8×7.09
18.76×9.9+18.76 3.52÷2.5÷0.4 320÷1.25÷8
9.6÷0.8÷0.4 4.2×99+4.2 15.2÷0.25÷4 0.89×100.1
17.8÷(1.78×4) 0.49÷1.4 1.25×2.5×32 3.65×10.1
3.83×4.56+3.83×5.44 9.7×99+9.7 3.14×0.68+31.4×0.032
27.5×3.7-7.5×3.7 8.54÷2.5÷0.4 0.65×101 3.2×0.25×12.5
(45.9-32.7)÷8÷0.125 5.6÷1.25÷0.8÷2.5÷0.4 4.36×12.5×8
7.2×0.2+2.4×1.4 8.9×1.01 7.74×(2.8-1.3)+1.5×2.26
3.9×2.7+3.9×7.3 18-1.8÷0.125÷0.8 12.7×9.9+1.27
21×(9.3-3.7)-5.6 5.4×11-5.4 4.5÷1.8 4.2÷3.5
63.4÷2.5÷0.4 4.9÷1.4 3.9÷(1.3×5) 930÷0.6÷5 7.7+1.54)÷0.7 2.5×2.4 2.7÷45 15÷(0.15×0.4)
0.35×1.25×2×0.8 32.4×0.9+0.1×32.4 15÷0.25
(2.5-0.25)×0.4 9.16×1.5-0.5×9.16 3.6-3.6×0.5 70÷28
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 2.31×1.2×0.5
7.6×0.8+0.2×7.6 0.85×199 0.25×8.5×4 4.6÷3.5
1.28×8.6+0.72×8.6 12.5×0.96×0.8 10.4-9.6×0.35 0.25×36
0.25×0.73×4 0.32×403 46×57+23×86 0.79×199
13.7×0.25-3.7÷4 2.22×9.9+6.66×6.7 2.3×16+2.3×23+2.3
101×0.87-0.91×87 10.7×16.1-15.1×10.7 3.65×4.7-36.5×0.37
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