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