Erafsommen tot 20 maken

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

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