五年级数学上册小数乘法简便计算专项练习223Word格式.docx

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五年级数学上册小数乘法简便计算专项练习223Word格式.docx

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9.1

5.34=______×

(0.57×

40)=(______×

6.8×

8.1+3.2×

8.1=(______+______)×

0.623×

0.041001×

0.84

9.79×

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101

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102

8.7×

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2.3=(______+______)×

0.936×

0.0021001×

0.78

2.39×

999+2.390.932×

10001-0.932

2.50.77×

1001

8.52×

105

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