Reken de erafsom tot 12 uit

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

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