Reken de erbijsom en erafsom tot 20 uit

In de mix
1.
1 + 19 =
20
4
3
2
2.
1 1 =
2
4
3
0
3.
12 5 =
7
1
2
3
4.
1 + 0 =
1
4
2
3
5.
19 + 0 =
19
3
4
2
6.
2 1 =
3
4
2
1
7.
2 + 14 =
16
4
2
3
8.
6 5 =
2
3
1
4
9.
6 + 12 =
3
4
18
2
10.
13 2 =
3
11
1
2
11.
13 2 =
1
2
11
3
12.
14 + 2 =
16
3
2
4
13.
5 4 =
2
1
3
4
14.
5 + 8 =
13
2
1
3
15.
5 4 =
3
4
2
1
16.
16 + 2 =
3
4
18
2
17.
14 1 =
2
1
3
13
18.
9 + 4 =
13
2
1
3
19.
3 3 =
3
2
0
4
20.
11 + 5 =
2
4
16
3

Reken de erbijsom en erafsom tot 20 uit
| ANTWOORDEN

In de mix
1.
1 + 19 =
20
4
3
2
2.
1 1 =
2
4
3
0
3.
12 5 =
7
1
2
3
4.
1 + 0 =
1
4
2
3
5.
19 + 0 =
19
3
4
2
6.
2 1 =
3
4
2
1
7.
2 + 14 =
16
4
2
3
8.
6 5 =
2
3
1
4
9.
6 + 12 =
3
4
18
2
10.
13 2 =
3
11
1
2
11.
13 2 =
1
2
11
3
12.
14 + 2 =
16
3
2
4
13.
5 4 =
2
1
3
4
14.
5 + 8 =
13
2
1
3
15.
5 4 =
3
4
2
1
16.
16 + 2 =
3
4
18
2
17.
14 1 =
2
1
3
13
18.
9 + 4 =
13
2
1
3
19.
3 3 =
3
2
0
4
20.
11 + 5 =
2
4
16
3