Rekensommen met eraf tot 12

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

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