9 + 510 + 4 = 523
Wiki User
∙ 7y ago2/9 + 4/510/45 + 36/4546/45 or 1 1/45
48 plus 510 is 558
9 + 9 + 9 + 9 + 9 + 9 + 6 + 6 + 6 + 6 + 2 + 2 + 23 + 3 + 3 + 4 + 4 + 4 = 123
510 + 810 = 1320
40100 + 510 = 40610
9 + 4 + 4 + 4 + 4 + 4 + 5 = 34
Yes because they all add up to 18
520
30! 29
Commutativity.
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)
9 + 4 + 7 + 8 = 28