+
11+22
33
70-50
20
1x7
7
2x10
20
234-432
-198
34+34
68
39-11
28
10x4
40
9x10
90
37-23
14
521+70
591
127-37
90
2x11
22
29x10
290
4000000x0
0
703+45
748
547-234
313
34x5
170
12345x10
123450
A+b
C
20241+70
20311
356484-34
356450
12x100
1200
13246374x10
132463740
1+56789
56790