Rekensommen met eraf tot 12

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

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