Rekensommen met eraf tot 12

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

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