a) x - 23 = 15 + 58
x - 23 = 73
x = 73 + 23
x = 96
b) x : 23 = 89 - 75
x : 23 = 14
x = 14 x 23
x = 322
a) x - 23 = 15 + 58
x - 23 = 73
x = 73 + 23
x = 96
b) x : 23 = 89 - 75
x : 23 = 14
x = 14 × 23
x = 322.
a) x - 23 = 15 + 58
x - 23 = 73
x = 73 + 23
x = 96
b) x : 23 = 89 - 75
x : 23 = 14
x = 14 x 23
x = 322
a) x-23=15+58
x-23=73
x=73+23
x=96
b) x:23=89-75
x:23=14
x=14x23
x=322
Tìm x :
a) x - 23 = 15 + 58
x - 23 = 73
x = 73 + 23
x = 96
b) x : 23 = 89 - 75
x : 23 = 14
x = 14 x 23
x = 322