( -3/4)*（8-4/3-0.04）等于多少?
问题描述：
( -3/4)*（8-4/3-0.04）等于多少?
答
(-3/4)*[8-(4/3)-0.04]
=(-3/4)*8-(-3/4)*(4/3)-(-3/4)*0.04
=-6+1+0.03
=-4.97