Erafsommen tot 20 maken

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

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