Reken de erafsom tot 12 uit

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

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