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
8-1
A
7
11
Q
8-2
A
6
12
Q
8-3
A
5
13
Q
8-4
A
4
14
Q
8-5
A
3
15
Q
8-6
A
2
16
Q
8-7
A
1
17
Q
8-8
A
0
18
Q
7-1
A
6
19
Q
7-2
A
5
20
Q
7-3
A
4
21
Q
7-4
A
3
22
Q
7-5
A
2
23
Q
7-6
A
1
24
Q
7-7
A
0
25
6-1
5
26
6-2
4
27
6-3
3
28
6-4
2
29
6-5
1
30
6-6
0
31
5-1
4
32
5-2
3
33
5-3
2
34
5-4
1
35
5-5
0
36
4-1
3
37
4-2
2
38
4-3
1
39
4-4
0
40
3-1
2
41
3-2
1
42
3-3
0
43
2-1
1
44
2-2
0
45
1-1
0