
简便计算17.5-2.3×3.4 和18.76×99+187.6×0.1?
7个回答
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17.5-2.3×3.4
=17.5-7.82
=9.68
18.76×99+187.6×0.1
=18.76×99+18.76×10×0.1
=18.76×(99+10×0.1)
=18.76×100
=1876
=17.5-7.82
=9.68
18.76×99+187.6×0.1
=18.76×99+18.76×10×0.1
=18.76×(99+10×0.1)
=18.76×100
=1876
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展开全部
17.5-2.3×3.4
=17.5-7.82
=9.68
18.76×99+187.6×0.1
=18.76×99+18.76×10×0.1
=18.76×(99+10×0.1)
=18.76×100
=1876
=17.5-7.82
=9.68
18.76×99+187.6×0.1
=18.76×99+18.76×10×0.1
=18.76×(99+10×0.1)
=18.76×100
=1876
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你对这个回答的评价是?
展开全部
17.5-2.3×3.4=17.5-7.82=9.68
18.76×99+187.6×0.1
=18.76×99+18.76×1
=18.76×(99+1)
=18.76×100
=1876
18.76×99+187.6×0.1
=18.76×99+18.76×1
=18.76×(99+1)
=18.76×100
=1876
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评论
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你对这个回答的评价是?
展开全部
18.76×99+187.6×0.1
=18.76×99+18.76×(10×0.1)
=18.76×99+18.76×1
=18.76×(99+1)
=18.76×100
=1876
=18.76×99+18.76×(10×0.1)
=18.76×99+18.76×1
=18.76×(99+1)
=18.76×100
=1876
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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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