Rekensommen met eraf tot 12

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

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