Oefen de erbijsom en erafsom tot 10

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

Oefen de erbijsom en erafsom tot 10
| ANTWOORDEN

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