Los de erbijsom en erafsom tot 20 op
In de mix
|
1.
5 + 13 =
2
18
3
4
|
2.
14 + 3 =
3
2
17
4
|
3.
8 + 6 =
14
2
3
1
|
4.
12 – 1 =
1
2
3
11
|
|
5.
9 – 6 =
1
2
4
3
|
6.
14 + 5 =
4
3
19
2
|
7.
18 + 1 =
19
4
2
3
|
8.
18 + 1 =
4
2
19
3
|
|
9.
4 + 2 =
1
3
6
2
|
10.
7 + 13 =
4
20
2
3
|
11.
5 – 1 =
1
3
4
2
|
12.
3 – 3 =
0
3
4
2
|
|
13.
17 – 5 =
1
2
12
3
|
14.
10 – 7 =
3
4
2
1
|
15.
13 – 7 =
3
1
2
6
|
16.
8 + 9 =
17
2
4
3
|
|
17.
4 + 0 =
3
1
4
2
|
18.
20 + 0 =
4
20
3
2
|
19.
3 – 0 =
2
1
4
3
|
20.
19 + 0 =
4
19
2
3
|