Erafsommen tot 20 maken

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

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