Rekensommen met eraf tot 10

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

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