Subtraction Flashcards
1
Q
12-12
A
0
2
Q
12-11
A
1
3
Q
12-10
A
2
4
Q
12-9
A
3
5
Q
12-8
A
4
6
Q
12-7
A
5
7
Q
12-6
A
6
8
Q
12-5
A
7
9
Q
12-4
A
8
10
Q
12-3
A
9
11
Q
12-2
A
10
12
Q
12-1
A
11
13
Q
12-0
A
12
14
Q
11-11
A
0
15
Q
11-10
A
1
16
Q
11-9
A
2
17
Q
11-8
A
3
18
Q
11-7
A
4
19
Q
11-6
A
5
20
Q
11-5
A
6
21
Q
11-4
A
7
22
Q
11-3
A
8
23
Q
11-2
A
9
24
Q
11-1
A
10
25
Q
11-0
A
11
26
Q
10-10
A
0
27
Q
10-9
A
1
28
Q
10-8
A
2
29
Q
10-7
A
3
30
Q
10-6
A
4
31
Q
10-5
A
5
32
Q
10-4
A
6
33
Q
10-3
A
7
34
Q
10-2
A
8
35
Q
10-1
A
9
36
Q
10-10
A
0
