Subtraction Flashcards
1
Q
9-1
A
8
2
Q
9-2
A
7
3
Q
9-3
A
6
4
Q
9-4
A
5
5
Q
9-5
A
4
6
Q
9-6
A
3
7
Q
9-7
A
2
8
Q
9-8
A
1
9
Q
9-9
A
0
10
Q
9-0
A
9
11
Q
8-0
A
8
12
Q
8-1
A
7
13
Q
8-2
A
6
14
Q
8-3
A
5
15
Q
8-4
A
4
16
Q
8-5
A
3
17
Q
8-6
A
2
18
Q
8-7
A
1
19
Q
8-8
A
0
20
Q
7-7
A
0
21
Q
7-6
A
1
