Erafsommen oplossen tot 20

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

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