Tìm x :
x - 225 : 25 = 15
x - 9 = 15
x = 15 + 9
x = 24
X - 225 : 25 = 15
= X - 9 = 15
X = 15 + 9
X = 24
x - 225 : 25 = 15
x - 225 = 15 x 25
x - 225 = 375
x = 375 + 225
x = 600
Nhầm
x - 225 : 25 = 15
x - 9 = 15
x = 15 + 9
x = 24
\(x-225:25=15\)
\(x-9=15\)
\(x\) \(=15-9\)
\(x\) \(=6\)
x - 225 : 25 = 15
x - 9 = 15
x = 15 + 9
x = 24