Rekensommen met eraf tot 12

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

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