0-12 Subtraction Flashcards
(169 cards)
1
Q
0-0
A
0
2
Q
1-0
A
1
3
Q
2-0
A
2
4
Q
3-0
A
3
5
Q
4-0
A
4
6
Q
5-0
A
5
7
Q
6-0
A
6
8
Q
7-0
A
7
9
Q
8-0
A
8
10
Q
9-0
A
9
11
Q
10-0
A
10
12
Q
11-0
A
11
13
Q
12-0
A
12
14
Q
1-1
A
0
15
Q
2-1
A
1
16
Q
3-1
A
2
17
Q
4-1
A
3
18
Q
5-1
A
4
19
Q
6-1
A
5
20
Q
7-1
A
6
21
Q
8-1
A
7
22
Q
9-1
A
8
23
Q
10-1
A
9
24
Q
11-1
A
10
25
12-1
11
26
13-1
12
27
2-2
0
28
3-2
1
29
4-2
2
30
5-2
3
31
6-2
4
32
7-2
5
33
8-2
6
34
9-2
7
35
10-2
8
36
11-2
9
37
12-2
10
38
13-2
11
39
14-2
12
40
3-3
0
41
4-3
1
42
5-3
2
43
6-3
3
44
7-3
4
45
8-3
5
46
9-3
6
47
10-3
7
48
11-3
8
49
12-3
9
50
13-3
10
51
14-3
11
52
15-3
12
53
4-4
0
54
5-4
1
55
6-4
2
56
7-4
3
57
8-4
4
58
9-4
5
59
10-4
6
60
11-4
7
61
12-4
8
62
13-4
9
63
14-4
10
64
15-4
11
65
16-4
12
66
5-5
0
67
6-5
1
68
7-5
2
69
8-5
3
70
9-5
4
71
10-5
5
72
11-5
6
73
12-5
7
74
13-5
8
75
14-5
9
76
15-5
10
77
16-5
11
78
17-5
12
79
6-6
0
80
7-6
1
81
8-6
2
82
9-6
3
83
10-6
4
84
11-6
5
85
12-6
6
86
13-6
7
87
14-6
8
88
15-6
9
89
16-6
10
90
17-6
11
91
18-6
12
92
7-7
0
93
8-7
1
94
9-7
2
95
10-7
3
96
11-7
4
97
12-7
5
98
13-7
6
99
14-7
7
100
15-7
8
101
16-7
9
102
17-7
10
103
18-7
11
104
19-7
12
105
8-8
0
106
9-8
1
107
10-8
2
108
11-8
3
109
12-8
4
110
13-8
5
111
14-8
6
112
15-8
7
113
16-8
8
114
17-8
9
115
18-8
10
116
19-8
11
117
20-8
12
118
9-9
0
119
10-9
1
120
11-9
2
121
12-9
3
122
13-9
4
123
14-9
5
124
15-9
6
125
16-9
7
126
17-9
8
127
18-9
9
128
19-9
10
129
20-9
11
130
21-9
12
131
10-10
0
132
11-10
1
133
12-10
2
134
13-10
3
135
14-10
4
136
15-10
5
137
16-10
6
138
17-10
7
139
18-10
8
140
19-10
9
141
20-10
10
142
21-10
11
143
22-10
12
144
11-11
0
145
12-11
1
146
13-11
2
147
14-11
3
148
15-11
4
149
16-11
5
150
17-11
6
151
18-11
7
152
19-11
8
153
20-11
9
154
21-11
10
155
22-11
11
156
23-11
12
157
12-12
0
158
13-12
1
159
14-12
2
160
15-12
3
161
16-12
4
162
17-12
5
163
18-12
6
164
19-12
7
165
20-12
8
166
21-12
9
167
22-12
10
168
23-12
11
169
24-12
12
