Reken de erafsom tot 12 uit

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

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