Rekensommen met eraf tot 12

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

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