Erafsommen tot 20 maken

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

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