Reken de erafsom tot 12 uit

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

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