Rekensommen met eraf tot 12

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

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