Erafsommen oplossen tot 20

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

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