`x xx 3 = 10 xx 5 - 23`
`x xx 3 = 50 - 23`
`x xx 3 =27`
`x=27:3`
`x=9`
X × 3=10×5−23
X x3 =50−23
X × 3= 27
x= 27: 3
x= 9
X x 3 = 10 x 5 - 23
X x 3 = 50 - 23
X x 3 = 27
X = 27 : 3
X = 9
Vậy X = 9
X x 3 = 10 x 5 -23
X x 3 = 50 - 23
X x 3 = 27
X = 27: 3
X = 9
chúc bạn học tốt nha
x×3=10×5−23x×3=10×5-23
x×3 =50−23x×3 =50-23
x×3=27x×3=27
x=27:3x=27:3
x=9
x x 3 = 10 × 5 -23
x x 3 = 50 - 23
x x 3 = 27
x = 27 : 3
x = 9
X x 3 = 10 x 5 -23
X x 3 = 50 - 23
X x 3 = 27
X = 27: 3
X = 9
@naekoblossom
x×3=10×5−23x×3=10×5-23
x×3 =50−23x×3 =50-23
x×3=27x×3=27
x=27:3x=27:3
x=9
x×3=10×5−23x×3=10×5-23
x×3 =50−23x×3 =50-23
x×3=27x×3=27
x=27:3x=27:3
x=9
