Reken de erafsom tot 12 uit

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

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