Oefen de erafsommen tot 10

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

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