Maak de erafsom tot 20

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

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