> 数学 >
7.8÷[32×(1−
5
8
)+3.6]
人气:305 ℃ 时间:2020-04-16 10:49:42
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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