Rekensommen met eraf tot 12

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

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