1/4+7/37×1/4+7/26÷4
问题描述:
1/4+7/37×1/4+7/26÷4
怎么简算?如果不是简算,那怎么算
答
原式=1/4*(1+7/37+7/26)
=1/4*1403/962
=1403/3848