Maak de erafsom tot 20

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

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