(-3/4)*(8-4/3-0.04+16/5).

问题描述:

(-3/4)*(8-4/3-0.04+16/5).

(-3/4)*(8-4/3-0.04+16/5)
=(-3/4)*8-(-3/4)*4/3-(-3/4)*0.04+(-3/4)*16/5
=-6-(-1)-(-0.03)+(-12/5)
=-6+1+0.03+(-2.4)
=-7.37