Basic Subtraction Flashcards
1
Q
12-9
A
3
2
Q
13-3
A
10
3
Q
13-4
A
9
4
Q
13-6
A
7
5
Q
0-0
A
0
6
Q
1-0
A
1
7
Q
1-1
A
0
8
Q
2-0
A
2
9
Q
12-6
A
6
10
Q
2-1
A
1
11
Q
2-2
A
0
12
Q
3-0
A
3
13
Q
5-3
A
2
14
Q
12-0
A
12
15
Q
11-11
A
0
16
Q
11-10
A
1
17
Q
11-9
A
2
18
Q
11-8
A
3
19
Q
11-7
A
4
20
Q
11-6
A
5
21
Q
11-5
A
6
22
Q
11-4
A
7
23
Q
11-3
A
8
24
Q
11-2
A
9
25
11-1
10
26
11-0
11
27
10-10
0
28
10-9
1
29
10-8
2
30
10-7
3
31
10-6
4
32
10-5
5
33
10-4
6
34
10-3
7
35
10-2
8
36
10-1
9
37
10-0
10
38
9-9
0
39
9-8
1
40
3-1
2
41
12-10
2
42
13-5
8
43
6-2
4
44
12-11
1
45
4-2
2
46
5-4
1
47
7-3
4
48
13-2
11
49
13-7
6
50
12-8
4
51
13-8
5
52
13-9
4
53
12-7
5
54
12-12
0
55
13-1
12
56
13-10
3
57
13-11
2
58
13-12
1
59
14-2
12
60
14-3
11
61
14-4
10
62
14-5
9
63
14-6
8
64
14-7
7
65
14-8
6
66
14-9
5
67
14-10
4
68
14-11
3
69
14-12
2
70
15-3
12
71
15-4
11
72
15-5
10
73
15-6
9
74
15-7
8
75
15-8
7
76
15-9
6
77
9-7
2
78
9-6
3
79
9-5
4
80
9-4
5
81
9-3
6
82
9-2
7
83
9-1
8
84
8-7
1
85
8-6
2
86
8-5
3
87
8-4
4
88
8-3
5
89
8-2
6
90
8-1
7
91
7-6
1
92
7-5
2
93
7-4
3
94
7-3
4
95
7-2
5
96
7-1
6
97
6-5
1
98
6-4
2
99
6-3
3
100
6-2
4
101
6-1
5
