Subtraction Flashcards
1
Q
10-2
A
8
2
Q
18-3
A
15
3
Q
15-2
A
13
4
Q
15-3
A
12
5
Q
20-5
A
15
6
Q
7-2
A
5
7
Q
15-5
A
10
8
Q
25-3
A
22
9
Q
20-2
A
18
10
Q
5-3
A
2
11
Q
7-3
A
4
12
Q
10-3
A
7
13
Q
12-3
A
9
14
Q
6-3
A
3
15
Q
9-3
A
6
16
Q
13-3
A
10
17
Q
6-4
A
2
18
Q
10-4
A
6
19
Q
5-4
A
1
20
Q
12-4
A
8
21
Q
8-4
A
4
22
Q
7-4
A
3
23
Q
14-4
A
10
24
Q
9-4
A
5
25
Q
13-4
A
9
26
Q
10-8=
A
2
27
Q
9-8=
A
1
28
Q
8-8
A
0
29
Q
8-7
A
1
30
Q
8-5
A
3
31
Q
8-4
A
4
32
Q
8-3
A
5
33
Q
8-2
A
6
34
Q
8-1
A
7
35
Q
10-9
A
1
36
Q
9-9
A
0
37
Q
9-8
A
1
38
Q
9-7
A
2
39
Q
9-6
A
3
40
Q
9-5
A
4
41
Q
9-3
A
6
42
Q
9-4
A
5
43
Q
9-2
A
7
44
Q
9-1
A
8
45
Q
10-7
A
3
