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