Erafsommen tot 20 maken

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

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