Reken de erbijsom en erafsom tot 20 uit

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

Reken de erbijsom en erafsom tot 20 uit
| ANTWOORDEN

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