7.6+0.24-3.6+1.76
=(7.6-3.6)+(0.24+1.76)
=4+2
=6
7.6+0.24-3.6+1.76用简便方法怎么计算
7.6+0.24-3.6+1.76用简便方法怎么计算
数学人气:553 ℃时间:2019-11-05 09:09:25
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