Question

Tìm abc biết abc+1133=abc8

Answer 1

abc + 1133 = abc8

abc + 1133 = abc x 10 + 8

1133 - 8      = abc x 10 - abc

1125          = abc  x 9

1125 : 9      = abc

125             = abc

Answer 2

abc + 1133 = 10abc +8

9abc = 1125

abc = 125

Answer 3

abc = 125 đó bạn