6.67x1.83-0.667x8.3的简便运算方法?
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6.67×1.83-0.667×8.3
=6.67×1.83-6.67×0.83
=6.67×(1.83-0.83)
=6.67×1
=6.67
=6.67×1.83-6.67×0.83
=6.67×(1.83-0.83)
=6.67×1
=6.67
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6.67×1.83-0.667×8.3
=6.67×1.83-6.67×0.83
=6.67×(1.83-0.83)
=6.67×1
=6.67
=6.67×1.83-6.67×0.83
=6.67×(1.83-0.83)
=6.67×1
=6.67
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6.67×1.83-0.667×8.3
=0.667×18.3-0.667×8.3
=0.667×(18.3-8.3)
=0.667×10
=6.67
=0.667×18.3-0.667×8.3
=0.667×(18.3-8.3)
=0.667×10
=6.67
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这道题你可以把式子变形之后,再运用乘法分配率来简便运算
6.67×1.83-0.667×8.3
=6.67×1.83-6.67×0.83
=6.67×(1.83-0.83)
=6.67×1
=6.67
6.67×1.83-0.667×8.3
=6.67×1.83-6.67×0.83
=6.67×(1.83-0.83)
=6.67×1
=6.67
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=6.67×1.83-6.67×0.83
=6.67×(1.83-0.83)
=6.67×1
=6.67
=6.67×(1.83-0.83)
=6.67×1
=6.67
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
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