13
13 + 4 = 17
14 + 5 + 13 + 4 + 9 = 45
8 + 16 - 8 + 4 + 13 = -1
It is 1012 in base 4 or 70 in decimal.
-13 + 6 + 3 = -4
13/x+4=
13
13
31 (3*4+1 = 13)
3 + 6 + 4 = 13
4 plus 6 plus 3 equals?Add 4 and 6 and get 10, then add 3 and 10 and get 13. Therefore, the answer to 4+6+3 is 13.