Subtraction Flashcards
1
Q
5-3
A
2
2
Q
11-9
A
2
3
Q
9-6
A
3
4
Q
9-5
A
4
5
Q
12-8
A
4
6
Q
12-7
A
5
7
Q
13-8
A
5
8
Q
9-3
A
6
9
Q
13-7
A
6
10
Q
15-9
A
6
11
Q
13-6
A
7
12
Q
13-5
A
8
13
Q
14-6
A
8
14
Q
15-7
A
8
15
Q
11-2
A
9
