Rekensommen met eraf tot 12

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

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