Rekensommen met eraf tot 12

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

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