Erafsommen tot 20 maken

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

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