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17分之3×37分之5+17分之5×37分之34怎么简算?算式清楚·····
人气：464 ℃　时间：2020-01-30 00:48:09
解答
3/17×5/37+5/17×34/37
=5/17×3/37+5/17×34/37
=5/17×(3/37+34/37)
=5/17×1
=5/17
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