Rekensommen met eraf tot 10

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

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