(-3 1/8+(-216)-(-8 1/4)+3 1/8+(-3.84)+0.25+4/5

问题描述:

(-3 1/8+(-216)-(-8 1/4)+3 1/8+(-3.84)+0.25+4/5
1个回答 分类:数学 2014-11-19

问题解答:

我来补答
(-3 1/8+(-216)-(-8 1/4)+3 1/8+(-3.84)+0.25+4/5
=-3-1/8-216+8+1/4+3+1/8-3.84+0.25+4/5
=-216+8+1/4-3.84+0.25+0.8
=-208+0.25-3.84+1.05
=-211.84+1.3
=-210.54
 
 
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