245+132
377
86-34
52
4x8
16
368+457
825
503-278
225
7x8
56
1475+2386
3861
1,000-467
533
12x5
60
3,768+2,957
6,725
4,002-1,786
2,216
21x6
126
2,485+3,769
6,254
5,000-2,687
2,313
24x7
168