X + 24 = 76 x = 76 - 24 x = 52 | X + 38 = 59 X = 59 – 38 X = 21 | X + 62 = 84 X = 84 – 62 X = 22 | X + 22 = 87 X = 87 – 22 X = 65 |
X + 14 = 25 x = 25 - 14 x = 11 | X + 52 = 78 x = 78 - 52 x = 26 | X + 71 = 94 x = 94 - 71 x = 23 | X + 82 = 86 x = 86 - 82 x = 4 |
x + 24 = 76
x = 76 - 24
x = 52
x + 38 = 59
x = 59 - 38
x = 21
x + 62 = 84
x = 84 - 62
x = 22
x + 22 = 87
x = 87 -22
x = 65
x + 14 = 25
x+ 52 = 78
x = 78 - 52
x = 26
x + 71 = 94
x = 94 - 71
x =23
x + 82 = 86
x = 86 - 82
x = 4
a: x+24=76
nên x=52
b: x+38=59
nên x=21
c: x+62=84
nên x=22
d: x+22=87
nên x=65
X + 24 = 76 x = 76 - 24 x = 52 | X + 38 = 59 X = 59 – 38 X = 21 | X + 62 = 84 X = 84 – 62 X = 22 | X + 22 = 87 X = 87 – 22 X = 65 |
X + 14 = 25 x = 25 - 14 x = 11 | X + 52 = 78 x = 78 - 52 x = 26 | X + 71 = 94 x = 94 - 71 x = 23 | X + 82 = 86 x = 86 - 82 x = 4 |