510 + 810 = 1320
Wiki User
∙ 2016-12-03 23:09:3548 plus 510 is 558
810 + 103 = 913
810 + 354 = 1164
9 + 510 + 4 = 523
40100 + 510 = 40610
3,410 :)
520
800 + 10
3610
You would multiply 510 by 1.2 to get your answer. The idea is: 510 plus twenty percent of 510 would be 1 X 510 + .2 X 510. Factoring out the 510 from each of these terms you get 510 (1 + .2)
The answer = 3450
44 + 555 + 211 = 810