soustractions Flashcards
(67 cards)
1
Q
18-9
A
9
2
Q
17-9
A
8
3
Q
17-8
A
9
4
Q
16-9
A
7
5
Q
16-8
A
8
6
Q
16-7
A
9
7
Q
15-9
A
6
8
Q
15-8
A
7
9
Q
15-7
A
8
10
Q
15-6
A
9
11
Q
15-5
A
10
12
Q
15-4
A
11
13
Q
14-9
A
5
14
Q
14-8
A
6
15
Q
14-7
A
7
16
Q
14-6
A
8
17
Q
14-5
A
9
18
Q
13-9
A
4
19
Q
13-8
A
5
20
Q
13-7
A
6
21
Q
13-6
A
22
Q
13-5
A
8
23
Q
13-4
A
9
24
Q
12-9
A
3
25
12-8
4
26
12-7
5
27
12-6
6
28
12-5
7
29
12-4
8
30
12-3
9
31
11-9
2
32
11-8
3
33
11-7
4
34
11-6
5
35
11-5
6
36
11-4
7
37
11-3
8
38
11-2
9
39
10-9
1
40
10-8
2
41
10-7
3
42
10-6
4
43
10-5
5
44
10-4
6
45
10-2
2
46
9-8
1
47
9-7
2
48
9-6
3
49
9-5
4
50
9-4
5
51
9-3
6
52
9-2
7
53
8-7
1
54
8-6
2
55
8-5
3
56
8-4
4
57
8-3
5
58
8-2
6
59
7-6
1
60
7-5
2
61
7-4
3
62
7-3
4
63
7-2
5
64
6-5
1
65
6-4
2
66
6-3
3
67
6-2
4
