Rekensommen met eraf tot 10

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

Rekensommen met eraf tot 10
| ANTWOORDEN

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