8/17x11/16+5/17x1/2
=1/17x11/2+5/17x1/2
=5/17x11/10+5/17x1/2
=5/17x(11/10+1/2)
=5/17x16/10
=8/17 (17分之8)
十七分之八X十六分之十一+十七分之五X二分之一怎么算?
十七分之八X十六分之十一+十七分之五X二分之一怎么算?
要用简便方法计算
要用简便方法计算
数学人气:388 ℃时间:2020-01-29 02:34:37
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