Rekensommen met eraf tot 10

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

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