32.8×91-16.4×92-1.75×656
=32.8×91-32.8×46-35×32.8
=32.8 ×(91-46-35)
=32.8 ×10
=328
愿对你有所帮助!
32.8×91-16.4×92-1.75×656 简便方法计算
32.8×91-16.4×92-1.75×656 简便方法计算
数学人气:642 ℃时间:2019-12-21 02:01:00
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