Reken de erafsom tot 12 uit

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

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