Subtraction Flashcards
0
Q
11-1
A
10
1
Q
12-1
A
11
2
Q
10-1
A
9
3
Q
9-1
A
8
4
Q
8-1
A
7
5
Q
7-1
A
6
6
Q
6-1
A
5
7
Q
5-1
A
4
8
Q
4-1
A
3
9
Q
3-1
A
2
10
Q
2-1
A
1
11
Q
1-1
A
0
12
Q
13-2
A
11
13
Q
12-2
A
10
14
Q
11-2
A
9
15
Q
10-2
A
8
16
Q
9-2
A
7
17
Q
8-2
A
6
18
Q
7-2
A
5
19
Q
6-2
A
4
20
Q
5-2
A
3
21
Q
4-2
A
2
22
Q
3-2
A
1
23
Q
2-2
A
0
24
Q
14-3
A
11
25
Q
13-3
A
10
26
Q
12-3
A
9
27
Q
11-3
A
8
28
Q
10-3
A
7
29
Q
9-3
A
6
30
Q
8-3
A
5
31
Q
7-3
A
4
32
Q
6-3
A
3
33
Q
5-3
A
2
34
Q
4-3
A
1
35
Q
3-3
A
0
36
Q
15-4
A
11
37
Q
14-4
A
10
38
Q
13-4
A
9
39
Q
12-4
A
8
40
Q
11-4
A
7
41
Q
10-4
A
6
42
Q
9-4
A
5
43
Q
8-4
A
4
44
Q
7-4
A
3
45
Q
6-4
A
2
46
Q
5-4
A
1
47
Q
4-4
A
0
48
Q
16-5
A
11
49
Q
15-5
A
10
50
Q
14-5
A
9
51
Q
13-5
A
8
52
Q
12-5
A
7
53
Q
11-5
A
6
54
Q
10-5
A
5
55
Q
9-5
A
4
56
Q
8-5
A
3
57
Q
7-5
A
2
58
Q
6-5
A
1
59
Q
5-5
A
0
60
Q
17-6
A
11
61
Q
16-6
A
10
62
Q
15-6
A
9
63
Q
14-6
A
8
64
Q
13-6
A
7
65
Q
12-6
A
6
66
Q
11-6
A
5
67
Q
10-6
A
4
68
Q
9-6
A
3
69
Q
8-6
A
2
70
Q
7-6
A
1
71
Q
6-6
A
0
72
Q
18-7
A
11
73
Q
17-7
A
10
74
Q
16-7
A
9
75
Q
15-7
A
8
76
Q
14-7
A
7
77
Q
13-7
A
6
78
Q
12-7
A
5
79
Q
11-7
A
4
80
Q
10-7
A
3
81
Q
9-7
A
2
82
Q
8-7
A
1
83
Q
7-7
A
0
84
Q
19-8
A
11
85
Q
18-8
A
10
86
Q
17-8
A
9
87
Q
16-8
A
8
88
Q
15-8
A
7
89
Q
14-8
A
6
90
Q
13-8
A
5
91
Q
12-8
A
4
92
Q
11-8
A
3
93
Q
10-8
A
2
94
Q
9-8
A
1
95
Q
8-8
A
0
96
Q
20-9
A
11
97
Q
19-9
A
10
98
Q
18-9
A
9
99
Q
17-9
A
8
100
Q
16-9
A
7
101
Q
15-9
A
6
102
Q
14-9
A
5
103
Q
13-9
A
4
104
Q
12-9
A
3
105
Q
11-9
A
2
106
Q
10-9
A
1
