MARCO - Subtraction Tables > 1 Table > Flashcards
4 - 1 =
3
8 - 1 =
7
3 - 1 =
2
10 - 1 =
9
7 - 1 =
6
5 - 1 =
4
9 - 1 =
8
2 - 1 =
1
6 - 1 =
5