100道小数乘法计算题53767.docx
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100道小数乘法计算题53767.docx
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100道小数乘法计算题53767
100道小数乘法计算题
5.6×2.93.77×1.80.02×96
5.22×0.39.99×0.024.67×0.9
5.54×2.441.666×6.19.432×0.002
5.6×6.54.88×2.95.61×2.1
8.9×2.49.77×0.021.384×5.1
8.78×832.6×610.059×0.2
4.268×1.757×5.79.46×2.85
17.8×6.41.5×4.92.5×0.88
5.555×5.22.22×3.337.658×85
36.02×0.356.78×835.6×2.9
0.02×965.22×0.39.99×0.02
4.67×2.441.666×6.19.432×0.002
5.6×6.54.88×2.95.61×4.3
8.9×2.45.5×559.77×0.02
1.384×5.14.268×1.31.5×4.9
7.658×855.3×6.39.9×1.4
4.8×9.15.59×4.81.3×1.6
2.1×7.63.8×2.38.7×0.1
2.1×0.42.8×3.58.78×88
57×5.72.5×0.8836.02×0.3
4.4×7.36.4×2.40.6×7
0.2×5.64.6×3.83.8×2.3
1.8×9.61.7×4.79.8×4.3
1.12.6×619.46×2.855.555×5.2
56.78×834×8.812.48×4
4.2×1.89.4×8.49.1×5.6
1.8×9.66.1×4.88.6×8.9
7.7×9.92.9×8.210.059×0.2
17.8×6.42.22×3.330.1×5.3
4.1×0.89.8×1.38.6×6.5
0.5×4.6229.570.4×1.91
2.1×7.927.5×5.70.3×7.6
3.4×93.9×1.73.77×1.8
185.44÷1641.84÷721.7÷9
67.5÷105230.4÷0.6121.24÷36
6.21÷0.030.66÷0.315.6×2.9
4.67÷0.90.736÷23210÷1.4
11.97×1.53.77×1.85×2.44
43.5×1251.3÷0.2769.6÷2.9
0.02×966.135.21÷791.2×3.8
38.4÷0.85.22×0.39.432×0.002
39.6×240.756÷0.1815÷0.06
9.99×0.025.6×6.54.88÷2.9
0.61×4.38.9÷2.45.5×55
9.77×0.028.2÷0.120.8÷0.9
76.4÷5.44.7÷332÷42
14.36÷2.78.33÷6.21.7÷0.03
56.78×81.25÷1.22.41÷0.7
1.384÷5.18.78×8312.6×61
0.059×0.24.268×1.75.7×5.7
9.46×2.8517.8×6.41.5÷4.9
5.555×5.22.22×3.337.658×85
0.396÷1.2=0.756÷0.36=15.6×1.3=
0.18×1.5=0.025×1.4=13.06×36=
0.04×0.12=3.84×2.6≈5.76×3=
16.9÷0.135.2×0.615.25×5
0.25×0.04617.15×223.918.4÷1.3
35.4×4.22.52×3.490.75÷3.3
3.7÷0.0166.4×0.50.042×0.54
253.68×0.2513.76÷0.8=4.48×0.4
0.76÷0.320.12×0.16=1.55÷1.08÷
4.8×0.25=0.125×1.4≈(保留两位小数)
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)
36.02÷0.3(循环小数的用简便方法,除不尽保留2位小数):
8.2÷0.120.8÷0.976.4÷5.4
4.7÷332÷4214.36÷2.7
8.33÷6.21.7÷0.0356.78×8
1.25÷1.22.41÷0.7
3、脱式计算(能简算的要简算)
2.5×7.1×416.12×99+16.125.2×0.9+0.9
7.28×99+7.284.3×50×0.264-2.64×0.5
26×15.7+15.7×24(2.275+0.625)×0.284.4×0.8-3.4×0.8
3.94+34.3×0.21.2×(9.6÷2.4)÷4.88.9×1.1×4.7
2.7×5.4×3.93.6×9.85-5.468.05×3.4+7.6
6.58×4.5×0.92.8×0.5+1.584.8×(15÷2.4)
32+4.9-0.94.8-4.8×0.5(1.25-0.125)×8
4.8×100.156.5×99+56.57.09×10.8-0.8×7.09
4.85+0.35÷1.48.7×17.4-8.7×7.412.5×0.4×2.5×8
0.87×3.16+4.649.5×1010.68÷(5.2-3.5)×1.25
40.5÷0.81×0.186.81+6.81×990.25×185×40
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