Reken de erafsom tot 12 uit

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

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