Subtraction 2 Flashcards
0
Q
7-5
A
2
1
Q
7-7
A
0
2
Q
12-7
A
5
3
Q
8-4
A
4
4
Q
16-10
A
6
5
Q
18-3
A
15
6
Q
15-7
A
8
7
Q
19-10
A
9
8
Q
9-4
A
5
9
Q
17-5
A
12
10
Q
17-1
A
16
11
Q
8-6
A
2
12
Q
16-1
A
15
13
Q
13-1
A
12
14
Q
14-9
A
5
15
Q
15-13
A
2
16
Q
18-6
A
12
17
Q
18-1
A
17
18
Q
20-7
A
13
19
Q
18-10
A
8
20
Q
19-16
A
3
21
Q
12-4
A
8
22
Q
14-7
A
7
