Erafsommen oplossen tot 20

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

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