multiplication
681x1
681
29+21
50
56-45
11
56+18
74
193x5
965
45+56
101
106-29
77
1689x9
15,201
1,234x5
6170
1,829+9
1,838
1,383-948
399
384-59
325
30x4
120
2,186+272
2,458
316-56
260
594x3
1782
617x2
1,234
8,593+47
8640
5,986-46
5,940
4586+26
4612