Rekensommen met eraf tot 10

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

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