Erafsommen tot 20 maken

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

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