{[0.85-[12+4*(3-10)]}/5等于多少

问题描述:

{[0.85-[12+4*(3-10)]}/5等于多少

{[0.85-[12+4*(3-10)]}/5
={[0.85-[12+4*(-7)]}/5
=(0.85+16)/5
=16.85/5
=3.37