Reken de erafsom tot 12 uit

Erafsommen
1.
1
–
1
=
2.
8
–
8
=
3.
12
–
4
=
4.
1
–
0
=
5.
7
–
6
=
6.
6
–
0
=
7.
12
–
1
=
8.
1
–
1
=
9.
11
–
7
=
10.
4
–
4
=
11.
7
–
2
=
12.
2
–
1
=
13.
7
–
1
=
14.
9
–
7
=
15.
1
–
0
=
16.
11
–
11
=
17.
3
–
0
=
18.
2
–
2
=
19.
6
–
2
=
20.
1
–
0
=
21.
9
–
6
=
22.
11
–
8
=
23.
1
–
1
=
24.
9
–
4
=
25.
8
–
7
=
26.
5
–
2
=
27.
3
–
3
=
28.
10
–
8
=
29.
12
–
5
=
30.
11
–
9
=
31.
12
–
8
=
32.
2
–
1
=
33.
12
–
11
=
34.
10
–
5
=
35.
4
–
2
=
36.
6
–
4
=
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Reken de erafsom tot 12 uit
| ANTWOORDEN

Erafsommen
1.
1
–
1
=
0
2.
8
–
8
=
0
3.
12
–
4
=
8
4.
1
–
0
=
1
5.
7
–
6
=
1
6.
6
–
0
=
6
7.
12
–
1
=
11
8.
1
–
1
=
0
9.
11
–
7
=
4
10.
4
–
4
=
0
11.
7
–
2
=
5
12.
2
–
1
=
1
13.
7
–
1
=
6
14.
9
–
7
=
2
15.
1
–
0
=
1
16.
11
–
11
=
0
17.
3
–
0
=
3
18.
2
–
2
=
0
19.
6
–
2
=
4
20.
1
–
0
=
1
21.
9
–
6
=
3
22.
11
–
8
=
3
23.
1
–
1
=
0
24.
9
–
4
=
5
25.
8
–
7
=
1
26.
5
–
2
=
3
27.
3
–
3
=
0
28.
10
–
8
=
2
29.
12
–
5
=
7
30.
11
–
9
=
2
31.
12
–
8
=
4
32.
2
–
1
=
1
33.
12
–
11
=
1
34.
10
–
5
=
5
35.
4
–
2
=
2
36.
6
–
4
=
2
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen