20+90
110
16-8
8
2x9
18
9/3
3
55 + 73
128
25-14
11
9x8
72
28/4
7
94+109
203
45-20
25
70x6
420
180/3
60
259+50
309
130-86
44
53x11
583
84/12
586+742
1328
756-432
324
92x39
3588
864/24
36