Oefen de erafsommen tot 12

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

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