2.275×0.28+2.725×0.28怎样简算?
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2.275×0.28+2.725×0.28简算如下:
2.275×0.28+2.725×0.28
=0.28×2.275+0.28×2.725
=0.28×(2.275+2.725)
=0.28×5
=1.4
2.275×0.28+2.725×0.28
=0.28×2.275+0.28×2.725
=0.28×(2.275+2.725)
=0.28×5
=1.4
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简便计算 2.275×0.28+2.725×0.28 =(2.275+2.725)×0.28 =5×0.28 =1.4
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简便计算
2.275×0.28+2.725×0.28
=(2.275+2.725)×0.28
=5×0.28
=1.4
2.275×0.28+2.725×0.28
=(2.275+2.725)×0.28
=5×0.28
=1.4
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已踩过<
评论
收起
你对这个回答的评价是?
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