(1/2+2/3)X5/6怎样计算
问题描述:
(1/2+2/3)X5/6怎样计算
答
(1/2+2/3)X5/6
=5/6X5/6
=25/36
答
(1/2+2/3)X5/6
=7/6×5/6
=35/36