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小数乘法计算题

来源:个人技术集锦


第一天

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

4.37+99×4.37 10.1×38.67-3.867 8.63×25-0.063×250

9.3×10.1 0.99×0.81+0.11×9×0.19 (5.23+5.23+5.23+5.23) ×25

第二天

0.25×1.25×0.67×32 2.49×3.8+0.249×62 1.25×3.2×0.25

15×9.7 0.25×8×2.12 (12.5-1.25)×8 5.7×18.34-57×0.834

3.87×4.12+5.88×3.87 3.25×199 5.64+99×5.64

第三天

列竖式计算

2.36×0.35 1.25×8.8 0.24×2.5 0.025×14

1.05×35 1.6×0.85 0.35×8.04 2.25×2.4

0.15×2.8 0.25×0.44 3.15×1.8 0.025×36

第四天

20.1×35.22-3.522 5.2×20.1 3.7×1.63-0.37×15.3

0.88×0.78+0.11×0.22×0.8 2.5×(4.21+4.21+8.42) 12×19.8

4.34×0.25+0.25×5.56+0.025 7.56×101 1.25×2.5×1.2

5.4×11-5.4 10.7×16.1-15.1×10.7 8.9×1.01

第五天

列竖式计算

4.6×5.4= 0.56×1.8= 3800×0.76= 0.25×0.0(保留两位小数)

3.08×0.43 = 13.5×6.7 = 1.08×25= 0.12×0.44(精确到十分位)

1.7×0.45= 确到百分位)

第六天

3.72×3.5+6.28×3.5 (1.25-0.125)×8 ×199

1 2.5×0.96×0.8 第七天列竖式计算

0.09×67.3 0.14

0.37×8.4= 2.15×6.4= 7.6×0.47 (精 3.83×4.56+3.83×5.44 4.8×10.1

15.6×2.1-15.6×1.1 3.6×102 0.39 4.36×12.5×8 3.79-1.225-(3.775-6.21)

0.25×6.88 0.037×5.06 2.03×

20.4×2.6 205×0.13 0.32×0.14 2.4×0.96

0.5×0.15 65×0.7 0.0016×13 0.65×0.17

0.004×6.5 8.03

第八天

(1)3.2×12.5×25 19.43-(6.72+1.43) 2.5×0.32

27.5×3.7-7.5×3.7 5.46

(1.25-0.125)×8 0.93×290 6.69×0.3 76× (2)16.08×0.125 (3)99×73.2+73.2 0.25×8.5×4 4.8×10.1 1.25× 3.2×0.25×12.5 0.25×36 3.56+4.54+6.44+ 3.6×102 0.39×199

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