Rekensommen met eraf tot 12

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

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