Reken de erafsom tot 12 uit

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

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