addition
60+400
460
900-100
800
20/4
5
11*5
55
123-40
83
950+80
1030
680-260
420
600/25
24
320*3
960
50*62
3100
645+692
1337
660-632
28
55/5
11
452*5
2260
400+620
1020
8751+900
9651
456322-32456
423866
550/10
55
336*3
1008
900/5
180
1453+967
2420
4890023-124456
4765567
987/3
329
8526*60
511560
865/2
428