Erafsommen oplossen tot 20

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

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