Erafsommen oplossen tot 20

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

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