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PLUS
MINUS
TIMES
DIVIDE
RANDOM
100
60
27+33
100
22
45-23
100
12
6x2
100
5
5/1
100
86
400-314
200
250
123+127
200
46
246-200
200
54
9x6
200
2.25
9/4
200
68
159-91
300
531
456+75
300
363
789-426
300
81
9x9
300
1
5/5
300
556
300+256
400
1200
600+600
400
29
569-540
400
100
10x10
400
2
12/6
400
110
10x11
500
1469
959+510
500
194
1110-916
500
120
10x12
500
4.6
23/5
500
2.875
23/8