Oefen de erafsommen tot 12

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

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