Rekensommen met eraf tot 12

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

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