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