Erafsommen tot 20 maken

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

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