Reken de erafsom tot 12 uit

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

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