0.75*4+0.75*5+3/4=
0.8:3又4分之3=(5-X):0.75
巧算3/17*3/4+36/17*0.75-0.75+12/17除以4/3=?
(-3又5分之4)+4分之1+(-5分之1)+0.75=
0.75=4分之几
4分之3除以0.75
0.75*8/9/3/4
0.75+(-2 3/4)+(0.125)+(-12 5/7)+(-4
0.75+(-2 3/4)+10.125+(-12 5/17)+(- 4
计算:(+3)+(+4)= (-2)+(+8)= (-0.25)+(+0.75)= (-2)+(-5)= (-9)+(+
75%*7+4*4分之3-0.75=
4*(x-0.5)=4/5 1/4*(x-0.75)=13/16 20%x=3/5-x
(0.75×121-3/4×20-1/5)÷0.75怎么简算