Reken de erafsom tot 12 uit

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

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