Rekensommen met eraf tot 12

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

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