Two digit addition with regrouping
56+46=
102
60-28=
32
292+924=
1216
517-189=
328
2x0=
2x1=
2x2=
2x3=
0
2
4
6
77+24=
101
81-27=
54
271+399=
670
247-178
69
2x4=
2x5=
2x6=
2x7=
8
10
12
14
74+68=
142
42-37=
5
558+344=
902
448-229=
219
2x8=
2x9=
2x10=
2x11=
2x12=
16
18
20
22
24
69+22=
91
57-18=
39
672+929=
1601
662-398=
264
25x2=
50
99+99=
198
95-77=
18
679+443=
1122
777-229=
548
68x2=
136