Subtraction Flashcards
1
Q
11-1
A
10
2
Q
10-1
A
9
3
Q
9-1
A
8
4
Q
8-1
A
7
5
Q
7-1
A
6
6
Q
6-1
A
5
7
Q
5-1
A
4
8
Q
4-1
A
3
9
Q
3-1
A
2
10
Q
2-1
A
1
11
Q
1-1
A
0
