Reken de erafsom tot 10 uit

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

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