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
46
Q
9-7
A
2
47
Q
8-7
A
1
48
Q
7-7
A
0
49
Q
7-6
A
1
50
Q
7-5
A
2
51
Q
7-4
A
3
52
Q
7-3
A
5
53
Q
7-2
A
5
54
Q
7-1
A
6
55
Q
10-6
A
4
56
Q
9-6
A
3
57
Q
8-6
A
2
58
Q
7-6
A
1
59
Q
6-6
A
0
60
Q
6-5
A
1
61
Q
6-4
A
2
62
Q
6-3
A
3
63
Q
6-2
A
4
64
Q
6-1
A
5
65
Q
10-5
A
5
66
Q
9-5
A
4
67
Q
8-5
A
3
68
Q
7-5
A
2
69
Q
6-5
A
1
70
Q
5-5
A
0
71
Q
5-4
A
1
72
Q
5-3
A
2
73
Q
5-2
A
3
74
Q
5-1
A
4
75
Q
10-4
A
6
76
Q
9-4
A
5
77
Q
8-4
A
4
78
Q
7-4
A
3
79
Q
6-4
A
2
80
Q
5-4
A
1
81
Q
4-4
A
0
82
Q
4-3
A
1
83
Q
4-2
A
2
84
Q
4-1
A
3
85
Q
12-5
A
7
86
Q
12-3
A
9
87
Q
12-6
A
6
88
Q
12-4
A
8
89
Q
12-2
A
10
90
Q
12-7
A
5
91
Q
12-10
A
2
92
Q
12-11
A
1
93
Q
12-9
A
3
94
Q
12-12
A
0
95
Q
20-16
A
4
96
Q
20-11
A
9
97
Q
20-13
A
7
98
Q
20-17
A
3
99
Q
20-19
A
1
100
Q
20-4
A
16
101
Q
19-4
A
15
102
Q
19-9
A
10
103
Q
19-10
A
9
104
Q
19-12
A
7
105
Q
19-14
A
5
106
Q
18-9
A
9
107
Q
18-10
A
8
108
Q
18-6
A
12
109
Q
18-2
A
16
110
Q
17-6
A
11
111
Q
17-9
A
8
112
Q
17-15
A
2
113
Q
18-13
A
5
114
Q
17-16
A
1
