Maak de erafsom tot 20

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

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