886
535 add 275 = 810
810
Well, darling, it's simple math. If you take 405 and add it to another 405, you get 810. So, 405 plus 405 equals 810. Easy peasy lemon squeezy.
17% of 810= 17% * 810= 0.17 * 810= 137.7
5% of 810= 5% * 810= 0.05 * 810= 40.5
810
800
810
810
-77 + 77 = 0, and 0 + 76 = 76. You can take those two additions of 77 and 76, and add them together. 77 + 76 = 153, which is the answer.
0.33 * 76 = 25.08 or 10% of 76 = 7.6 * 3 = 22.8 (30%) 1% of 76 = 0.76 * 3 = 2.28 (3%) add together = 25.08
810/2 = 405 810/3 = 270 * 810/4 = 202.5 810/5 = 162 810/6 = 135 810/9 = 90 810/10 = 81 so 810 is divisible by 2 3 5 6 9 10 but not by 4