a.X-5/8=1/2+2/3
X-5/8=7/6
X=7/6+5/8
X=43/24
b.X:1/4=1/2
X=1/2*1/4
X=1/8
C.X*4/5=3/2-1
X*4/5=1/2
X=1/2:4/5
X=5/8
Đúng 1
Bình luận (0)
x- 5/8= 7/6
x = 7/6+ 5/8
x= 43/24
x = 1/2 x 1/4
x= 1/8
X x 4/5 = 1/2
x = 1/2 x 4/5
x = 2/5
Đúng 1
Bình luận (0)