Rekensommen met eraf tot 10

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

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