306×23简便算法怎么算
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![306×23简便算法怎么算](/uploads/image/z/198595-19-5.jpg?t=306%C3%9723%E7%AE%80%E4%BE%BF%E7%AE%97%E6%B3%95%E6%80%8E%E4%B9%88%E7%AE%97)
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306×23简便算法怎么算
306×23简便算法怎么算
306×23简便算法怎么算
有两种算法.
一:306*23
=306*20+306*3
=6120+918
=7038
二:306*23
=300*23+6*23
=6900+130
=7038
=306*20+306*3
=6120+918
=7038
(300+6)×26
=300×26+6×26
=7800+156
=7956