Rekensommen met eraf tot 12

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

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