Reken de erafsom tot 12 uit

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

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