Erafsommen tot 20 maken

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

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