Rekensommen met eraf tot 12

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

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