(4433-443.3)/(8866-886.6)简便运算

问题描述:

(4433-443.3)/(8866-886.6)简便运算
顺便问下能不能简便运算...........
1个回答 分类:数学 2014-12-14

问题解答:

我来补答
(4433-443.3)/(8866-886.6)
=(4433-1-4433*0.1)/(8866-8866*0.1)
=(0.9*4433)/(0.9*8866)
=4433/8866
=0.5
 
 
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