Rekensommen met eraf tot 12

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

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