It is 780+20 = 800
33 + 747 = 780
The Answer is 800
1415
82,800
The answer = 3510
190 + 890 + 780 + 690 + 590 + 490 + 390 + 290 + 190 + 90 = (190 + 890) + (780 + 690) + (590 + 490) + (390 + 290) + (190 + 90) = 1080 + 1470 + 1080 + 680 + 280 = 4590 Answer = 4590
345 + 435 = 780
One lot of them.
700 + 80 + n = 780 + n = 700 + 80 + n = 700 + 80 + n = 700 + 80 + n = 700 + 80 + n = 0 = 0
780
280 + 500 = 780