Erafsommen tot 20 maken

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

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