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subtract 15
8
9
10
11
100
75 minus 15
What is 60
100
8 plus 8
What is 16
100
9 plus 12
What is 21
100
10 plus 5
What is 15
100
11 plus 15
What is 26
200
60 minus 15
What is 45
200
8 plus 10
What is 18
200
9 plus 15
What is 24
200
10 plus 35
What is 45
200
11 plus 17
What is 28
300
84 minus 15
What is 69
300
8 plus 15
What is 23
300
9 plus 21
What is 30
300
10 plus 56
What is 66
300
11 plus 32
What is 43
400
95 minus 15
What is 80
400
8 plus 18
What is 26
400
9 plus 32
What is 41
400
30 plus 10
What is 40
400
11 plus 44
What is 55
500
100 minus 15
What is 85
500
8 plus 21
What is 29
500
9 plus 43
What is 52
500
10 plus 330
What is 340
500
11 plus 67
What is 78