Rekensommen met eraf tot 12

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

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