x + 1235 = 4211
=> x = 4211 - 1235
=> x = 2976
Vậy x = 2976
x + 1235 = 4211
x = 4211 - 1235
x = 2976
x + 1235 = 4211
x = 4211 - 1235
x = 2976
x + 1235 = 4211
=> x = 4211 - 1235
=> x = 2976
:)
x + 1235 = 4211
x = 4211 - 1235
x = 2976
x + 1235 = 4211
=> x = 4211 - 1235
x = 2976
Vậy x = 2976