Sum = 79*(79+1)/2 = 79*80/2 = 3160
79 + 79 = 158
79 + 35 = 114
78 + 79 + 80 + 80 + 81 + 81 = 479
92 + 6 + 17 + 79 + 13 = 207! \(@^0^@)/o(* ̄▽ ̄*)ブヾ(^▽^*)))
79
-79
1,042
Sum = 79*(79+1)/2 = 79*80/2 = 3160
79 + 79 = 158
a + 79
79 + 79 = 158
79 + 79 = 158 / 2 = 79.
The solution to 79 plus 39 is 118. The solution to 79 minus 39 is 40.
200 plus 79 equals 279
15 + 41 + 23 = 79
79 + 45 = 124