3+2
5
5-3
2
49+13
62
25-8
17
4x5
20
4+6
10
7-3
4
18+23
41
65-25
40
235+354
589
2+7
9
9-2
7
54+16
70
83-24
59
10x14
140
6+5
11
10-6
31+18
49
59-17
42
9x7
12
10-3
59+16
324-19
305
648x10
6480