=101(33-4/9)
=101(293/9)
=29593/9
=(1-8/15)x16/19+8/15x19/16
=16/19+8/15(19/16-16/19)
=16/19+7/38
=39/38
怎樣簡便就怎樣算:101×33-808÷18
怎樣簡便就怎樣算:101×33-808÷18
還有一題:7/15×16/19+8/15÷16/19
還有一題:7/15×16/19+8/15÷16/19
數(shù)學(xué)人氣:195 ℃時間:2020-03-25 07:31:28
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