x+60=100
x= 100-60
x= 40
x+50=50
x= 50-50
x=0
tk nhé
số x đó là
x+60=100
x=100-60
x=40
x+50=50
x=50-50
x=0
nhe sbn
x+ 60=100
=> x=100-60
=>x=40
x+50=50
=>x=50-50
=>x=0
x+60=100
x =100-60
x = 40
x+50=50
x =50-50
x =0
x+60=100
x =100-60
x = 40
x+50=50
x =50-50
x =0
K MÌNH NHA MÌNH K BẠN RÙI
x + 60 = 100
x = 100 - 60
x = 40
x +50 = 50
x = 50 - 50
x = 0
x+60=100
x=100-60
x=40
x+50=50
x=50-50
x=0
x+60=100
x=100-60
x=40
x+50=50
x=50-50
x=0