> 数学 >
7.8÷[32×(1−
5
8
)+3.6]．
人气：465 ℃　时间：2020-05-05 06:44:30
解答
7.8÷[32×（1-
5
8
）+3.6]，
=7.8÷[32×
3
8
+3.6]，
=7.8÷[12+3.6]，
=7.8÷15.6，
=0.5．
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