Erafsommen tot 20 maken

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

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