add
56+56=
112
56-76
20
56 times 67
3752
1000+1234
2234
789-654
135
67 times 45
3015
657+675
1332
1232-3456
3776
90 times 67
6030
897+900
17967
0000-00000
00000
5463 times 6789
39803907
4567+4567
9134
6789-0000
6789
89765 times 123456
11082027840