Rekensommen met eraf tot 12

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

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