99乘23简便计算

99乘23简便计算
2024-11-19 08:27:39
推荐回答(5个)
回答1:

99*23
=(100-1)*23
=100*23-1*23
=2300-23
=2277

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回答2:


回答3:

99乘23
=(100-1)x23
=100x23-23
=2300-23
=2277

回答4:

99×23
=(100-1)×23
=100×23-1×23
=2300-23
=2277

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回答5:

23x100-23=2300-23=2277