(-1.25)+3.85+(-3又1/4)+(-1/2)+1 .75

问题描述:

(-1.25)+3.85+(-3又1/4)+(-1/2)+1 .75

(-1.25)+3.85+(-3又1/4)+(-1/2)+1 .75
= -1.25-3.25-0.5+3.85+1.75
= -5+5.35
=0.35