10-5
5
10x10
100
6+10
16
4-6
-2
100x10
1000
857+3
860
10-100
-90
5x384
1920
65+11
76
100-10
90
5656x65
367640
4974+93
5067
5984-890
5094
849753845634095634x83648917478234
798578957+38988
798617945