22) enlever les unités (soustraction) Flashcards
1
Q
19 - 9 =
A
10
2
Q
18-8=
A
10
3
Q
17-7=
A
10
4
Q
16 - 6 =
A
10
5
Q
15 - 5 =
A
10
6
Q
14 - 4 =
A
10
7
Q
13 - 3 =
A
10
8
Q
12 - 2 =
A
10
9
Q
11 - 1 =
A
10
