Erafsommen tot 20 maken

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

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