0.6×(0.5×3.9) 怎么简便计算?
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0.6×(0.5×3.9)
=0.6×0.5×3.9
=0.3×3.9
=0.3×(4-0.1)
=1.2-0.03
=1.17
=0.6×0.5×3.9
=0.3×3.9
=0.3×(4-0.1)
=1.2-0.03
=1.17
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0.6×(0.5×3.9)
=0.6×0.5×3.9
=0.3×3.9
=0.3×4-0.3×0.1
=1.2-0.03
=1.17
=0.6×0.5×3.9
=0.3×3.9
=0.3×4-0.3×0.1
=1.2-0.03
=1.17
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0.6×(0.5×3.9)
=0.6×0.5×3.9
=0.3×3.9
=1.17
望采纳。
=0.6×0.5×3.9
=0.3×3.9
=1.17
望采纳。
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0.6×(0.5×3.9)
=0.6×0.5×3.9
=0.3×3.9
=0.3×(4-0.1)
=0.3×4-0.3×0.1
=1.2-0.03
=1.17
=0.6×0.5×3.9
=0.3×3.9
=0.3×(4-0.1)
=0.3×4-0.3×0.1
=1.2-0.03
=1.17
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解:原式
=0.6×0.5×3.9
=0.3×3.9
=1.17
=0.6×0.5×3.9
=0.3×3.9
=1.17
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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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