Erafsommen tot 20 maken

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

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