0.24/((9.8-20/3*75%)/5)= 简便运算
问题描述:
0.24/((9.8-20/3*75%)/5)= 简便运算
答
0.24/[(9.8-20/3*75%)/5]
= 0.24*5/[9.8-(20/3)*(3/4)]
=1.2/(9.8-5)
=1.2/4.8
=1/4