X x 20 + 16 x X = 972
X x (20+16) = 972
X x 36 = 972
X= 972 :36
X= 27
Vậy X = 27
X x 20 +16 x X =972
X x (20+16)=972
X x 36 = 972
X = 27
VẬY X=27
X x 20 + 16 x X = 972
X x (20 + 16) = 972
X x 36 = 972
X = 972 : 36
X = 27
X × 20 + 16 × X = 972
X × (20+16)=972
X × 36 = 972
X = 972 :36
X = 27
ủng hộ nha
\(\text{X x 20 + 16 x X = 972}\)
\(\text{X × ( 20 + 16 ) = 972}\)
\(\text{X × 36 = 972}\)
\(\text{X = 972:36}\)
\(\text{X = }27\)
X x 20 + 16 x X = 972
X x ( 20 + 16 ) = 972
X x 36 = 972
X = 972 : 36
X = 27
x . 20 + 16 . x = 972
x . (20 + 16) = 972
x . 36 = 972
x = 972 : 36 = 27
Học tốt!