ADDITION
SUBTRACTION
DIVISION
MULTIPLICATION
MYSTERY
100
20+31
51
100
85-20
65
100
8/2
4
100
4*4
16
100
8*5
40
200
200+78
278
200
185-42
143
200
21/7
3
200
9*5
45
200
984-560
424
300
56+245
301
300
756-365
391
300
100/10
10
300
40*6
240
300
400/5
80
400
532+85
617
400
951-527
424
400
300*7
2100
400
970-640
330
500
794+432
1226
500
1098-564
534
500
225/25
9
500
954*25
23850
500
1000/5
200
M
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n
u