Reken de erafsom tot 12 uit

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

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