Maak de erafsom tot 20

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

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