Yellow Subtraction (=1) Flashcards
1
Q
9
-8
A
1
2
Q
8
-7
A
1
3
Q
7
-6
A
1
4
Q
6
-5
A
1
5
Q
5
-4
A
1
6
Q
3
-2
A
1
7
Q
4
-3
A
1
8
Q
10
-9
A
1