Erafsommen oplossen tot 20

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

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