Rekensommen met eraf tot 10

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

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