Rekensommen met eraf tot 12

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

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