Reken de erafsom tot 12 uit

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

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