2 digit addition
42+17
59
16+83
99
322+534
756
655+222
877
12,345+11,231
23,576
86+13
99
23+33
56
624+162
786
111+111
222
8072+1826
9,898
12+42
54
75+22
97
811+105
916
739+240
979
4500+2024
6,524
7+21
28
60+7
67
431+25
456
52+700
752
1,222,333,121 + 3,111,444,737
4,333,777,858
91+6
97
28+1
29
326+362
688
835+161
996
3,452,124,093,432 + 4,215,823,502,257
7,667,947,595,698