48乘5/6加2/7除以7/3简便运算
问题描述：
48乘5/6加2/7除以7/3简便运算
答
48×5/6+2/7÷7/3
=48×5/6+2/7×3/7
=48×5/6+6/49
=40+6/49
=40又6/49