Erafsommen oplossen tot 20

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

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