Erafsommen tot 20 maken

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

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