Rekensommen met eraf tot 12

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

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