76.7+17.43一76.7+17.43怎样简便计算?
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76.7+17.43一76.7+17.43的简便计算是这样的,过程见下面:
76.7+17.43一76.7+17.43
=76.7一76.7+(17.43+17.43)
=0+(17.43+17.43)
=17.43+17.43
=34.86
76.7+17.43一76.7+17.43
=76.7一76.7+(17.43+17.43)
=0+(17.43+17.43)
=17.43+17.43
=34.86
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76.7+17.43-76.7+17.43
=(76.7-76.7)+(17.43+17.43)
=0+34.86
=34.86
=(76.7-76.7)+(17.43+17.43)
=0+34.86
=34.86
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展开全部
76.7+17.43-76.7+17.43
=76.7-76.7+17.43+17.43
=17.43+17.43
=34.86
=76.7-76.7+17.43+17.43
=17.43+17.43
=34.86
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已踩过<
评论
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你对这个回答的评价是?
展开全部
76.7+17.43-76.7+17.43
=76.7-76.7+17.43+17.43
=0+17.43+17.43
=34.86
=76.7-76.7+17.43+17.43
=0+17.43+17.43
=34.86
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评论
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你对这个回答的评价是?
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