(1080+27*130)/45
=1080÷45+27×130÷45
=24+78
=102
12*(43+612/36)
=12*(43+17)
=12*60
=720
(1080+27*130)/45简便运算怎么做 12*(43+612/360
(1080+27*130)/45简便运算怎么做 12*(43+612/360
数学人气:402 ℃时间:2020-04-10 03:29:18
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