X : 3 =4 X x 4 =32 X + 44 = 68 X - 32 = 12
x = x= x = x=
x = x = x = x =
2 câu trả lời
+X:3=4
x=3 x 4
x=12
+X x 4=32
x =32:4
x=8
+X +44=68
x=68-44
x=24
+X - 32=12
x=12+32
x=44
X : 3 =4
x=4x3
x=12
X x 4 =32
x=32:4
x=8
X + 44 = 68
x=68-44
x=24
X - 32 = 12
x=12+32
x=44
