Reken de erafsom tot 12 uit

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

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