Los de erafsommen tot 20 op
Erafsommen
|
1.
18 – 10 =
8
12
|
2.
12 – 4 =
13
8
|
3.
15 – 1 =
14
17
|
4.
16 – 6 =
10
12
|
|
5.
19 – 5 =
6
14
|
6.
4 – 4 =
0
1
|
7.
12 – 6 =
3
6
|
8.
1 – 0 =
4
1
|
|
9.
5 – 3 =
2
3
|
10.
12 – 12 =
4
0
|
11.
1 – 1 =
0
3
|
12.
18 – 7 =
7
11
|
|
13.
12 – 9 =
2
3
|
14.
3 – 3 =
0
5
|
15.
9 – 2 =
7
8
|
16.
19 – 12 =
8
7
|
|
17.
12 – 6 =
1
6
|
18.
11 – 6 =
5
8
|
19.
5 – 3 =
2
6
|
20.
11 – 1 =
2
10
|