Question

8abc-abc8=5418

Tìm abc.

Answer 1

8abc - abc8 = 5418

8000 + abc - abc x 10 + 8 = 5418

abc x (10 - 1)= 8000 - 8 - 5418

abc x (10 - 1) = 2574

abc = 2574 : 9

abc = 286

Answer 2

8abc - abc8 = 5418

8000 + abc - abc x 10 + 8 = 5418

abc x (10 - 1) = 8000 - 8 - 5418

abc x 9 = 2574

abc = 2574 : 9

abc = 286

Answer 3

8abc - abc8 = 5418

8000 + abc - abc x 10 + 8 = 5418

abc x (10 - 1) = 8000 - 8 - 5418

abc x 9 = 2574

abc = 2574 : 9

abc = 286

Answer 4

8abc - abc8 = 5418

8000 + abc - abc x 10 + 8 = 5418

abc x (10 - 1) = 8000 - 8 - 5418

abc x 9 = 2574

abc = 2574 : 9

abc = 286