17/25*5/37+8/25*17/37+17/37*24/25
=5/25*17/37+8/25*17/37+17/37*24/25
=17/37*(5/25+8/25+24/25 )
=17/37*37/25
=17/25
请参考,
17/25*5/37+8/25*17/37+17/37*24/25 简便运算
17/25*5/37+8/25*17/37+17/37*24/25 简便运算
数学人气：797 ℃时间：2019-08-18 11:25:47
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