Rekensommen met eraf tot 12

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

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