Rekensommen met eraf tot 12

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

Rekensommen met eraf tot 12
| ANTWOORDEN

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