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小学五年级简便计算乘法分配律小数专项练习

2022-02-13 来源:星星旅游


小学五年级简便计算乘法分配律小数(5种类型)

8.3×22+8.3×78 3.5×65+3.5×35

0.91×31+0.91×69 5.3×99+5.3

68×3.2+32×3.2 0.28×18-8×0.28

0.25×2.3+0.75×2.3 9.9×99+9.9

5.34×48+5.34×52 4.17×22+4.17×78

(40+8) ×2.5 1.25×(8+80)

1.5×(40-8) 4.5×(20+2)

0.25×(16+0.08) 1.25×(40+4)

16×(125+2.5) 8×(2.5+25)

9.5×(10+0.1) 0.05×(40+16)

7.8×102 69×10.2

125×8.8 25×4.1

56×10.1 0.42×98

5.6×9.9 3.6×101

46×9.9 4.5×100.2

0.148×519+14.8×4.81 99.9×778+33.3×666

1.68×22+16.8×7.8 23.5×10.1-235×0.01

105×9.9+10.5 36×1.09+1.2×67.3

45×2.08+1.5×37.6 7.8×32+0.78×680

34×4.8+17×0.4 1.46×78+0.73×44

45×0.66+45×0.43-45×0.09

1.4×65+1.4×17+1.4×18

0.56×4.5+0.66×4.5+0.78×4.5

9.9×1.96+1.1×1.96-1.96

8.86×0.45+8.86×0.45+88.6

1.8×32+1.8×25+57×8.2

79×1.8+79×3.4+21×5.2

7.7×13+8.2×13-5.9×13

7.5×2.4+7.5×4+6.4×2.5

5.5×3.7+0.55×8+45×0.45

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