Reken de erafsom tot 12 uit

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

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