Erafsommen oplossen tot 20

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

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