Oefen de erafsommen tot 12

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

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