Reken de erafsom tot 12 uit

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

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