9/32/[4/3*(7/16-1/4)]的简便运算
问题描述：
9/32/[4/3*(7/16-1/4)]的简便运算
答
9/32/[4/3*(7/16-1/4)]
=9/32/[4/3*7/16-4/3*1/4]
=9/32/[7/12-1/3]
=9/32/[1/4]
=9/32*4
=9/8