Erafsommen tot 20 maken

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

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