Reken de erafsom tot 12 uit

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

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