2-Digit Addition
25+11
36
40+30
70
123+123
246
102+218
320
50+15
65
74+17
91
60+20
80
311+261
572
465+338
803
900+29
929
53+16
69
100+400
500
401+457
858
801+119
920
170+230
400
64+37
101
750+120
870
759+240
999
245+396
641
450+377
827
82+43
125
310+680
990
226+643
869
605+279
884
500+600
1100