3.14*1又8分之3+0.314*4分之25-31.4*0.2

问题描述:

3.14*1又8分之3+0.314*4分之25-31.4*0.2
额额

3.14*11/8+0.314*25/4-3.14*0.2=4.3175+1.9625-0,628=5.652