x-765+11=122+1
x-765+11=123
x-765=123-11
x-765=112
x=112+765
x=876
x - 765 + 11 = 122 + 1
x - 765 + 11 = 123
x - 765 = 123 - 11
x - 765 = 112
x = 112 + 765
x = 877
X - 765 +11 = 122 + 1
X - 765 + 11 = 123
X - 765 = 112
X = 877
x-765+11=122+1
x-765+11=123
x-765=123-11
x-756=121
x=121+756
x=877
x - 765 + 11 = 123
x - 765 = 123 - 11
x - 765 = 112
x = 112 + 765
x = 877
k mình nha!
x - 765 + 11 = 122 + 1
x - 765 + 11 = 123
x - 765 = 123 - 11
x - 765 = 112
x = 112 + 765
x = 877
x -765 +11= 122+1
x-765 +11=123
x-765 =123-11
x-765 =112
x =112+765
x=877
x - 765 + 11 = 122 + 1
x - 776 = 133
x = 133 + 776
x = 909
x -765 +11 =122+1
x-765 +11=123
x-765 =123-11
x-765 =112
x =112+765
x =877
x - 765 + 11 = 122 + 1
x - 765 + 11 = 123
x - 765 = 123 -11
x - 765 = 112
x = 765 + 112
x = 876
k mk nha
x- 765 + 11 = 122 + 1
=> x - 754 = 123
=> x = 123 + 754
=> x= 877
đap số x= 877