Erafsommen oplossen tot 20

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

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