hard math
what is 123 + 3
126
what is 1+1
2
what is 12+12
24
what is 5555555+65
5555620
what is 12540+ 12
12552
what is 1234 + 32
1266
what is 0+0
0
what is 11+11
22
what is 456 + 45
501
what is 2+2
4
what is 13+13
26
what is 654 + 29
683
what is 3+3
6
what is 14+14
28
what is 718 + 34
752
what is 4+4
8
what is 15+15
30