117
351
117
117
1 * 117 and -1 * -117 are two ways.
1 and 117
117
121
117
As 1+1+7=9 then 117 can be divided by 9, 117/9=13 So 117=32x17
Well the factors of 117 are: 1, 3, 9, 13, 39, and 117 itself. Therefore: 1x117 = 117 3x39 = 117 9x13 = 117
It's a simple example of addition.The solution is: 117 + 511 = 628