Reken de erafsom tot 12 uit

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

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