[(x+50).0]=50
[x+50.0]=50
x+0 =50
x =50-0
x=50
k mình nha
[( x + 50 ). 50 - 50 ] = 50
( x + 50 ) . 50 - 50 = 50
( x + 50 ) . 50 = 50 + 50
( x + 50 ) . 50 = 100
x + 50 = 100 : 50
x + 50 = 2
x = 2 - 50
x = -48
Vậy x = -48
[( x + 50 ). 50 - 50 ] = 50
Toán lớp 6
[( x + 50 ). 50 - 50 ] = 50
( x + 50 ) . 50 - 50 = 50
( x + 50 ) . 50 = 50 + 50
( x + 50 ) . 50 = 100
x + 50 = 100 : 50
x + 50 = 2
x = 2 - 50
x = -48
Vậy x = -48
[(x + 50 ).50 - 50]: 50 = 50
[(x + 50 ).50 - 50] = 50 . 50
[(x + 50 ).50 - 50] = 2500
(x + 50 ).50 = 2500 + 50
(x + 50 ).50 = 2550
(x + 50 ) = 2550 : 50
(x + 50 ) = 51
x = 51 - 50
x = 1