Erafsommen tot 20 maken

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

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