Erafsommen tot 50 maken

Erafsommen
1.
10
–
0
=
2.
5
–
5
=
3.
10
–
10
=
4.
45
–
40
=
5.
35
–
25
=
6.
10
–
5
=
7.
50
–
40
=
8.
35
–
10
=
9.
50
–
10
=
10.
35
–
30
=
11.
40
–
15
=
12.
45
–
25
=
13.
10
–
0
=
14.
35
–
30
=
15.
35
–
5
=
16.
40
–
25
=
17.
30
–
0
=
18.
35
–
35
=
19.
40
–
20
=
20.
30
–
25
=
21.
25
–
15
=
22.
50
–
35
=
23.
50
–
20
=
24.
10
–
5
=
25.
15
–
0
=
26.
45
–
35
=
27.
30
–
15
=
28.
25
–
15
=
29.
10
–
0
=
30.
25
–
0
=
31.
15
–
10
=
32.
35
–
10
=
33.
35
–
10
=
34.
40
–
5
=
35.
35
–
5
=
36.
25
–
20
=
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Erafsommen tot 50 maken
| ANTWOORDEN

Erafsommen
1.
10
–
0
=
10
2.
5
–
5
=
0
3.
10
–
10
=
0
4.
45
–
40
=
5
5.
35
–
25
=
10
6.
10
–
5
=
5
7.
50
–
40
=
10
8.
35
–
10
=
25
9.
50
–
10
=
40
10.
35
–
30
=
5
11.
40
–
15
=
25
12.
45
–
25
=
20
13.
10
–
0
=
10
14.
35
–
30
=
5
15.
35
–
5
=
30
16.
40
–
25
=
15
17.
30
–
0
=
30
18.
35
–
35
=
0
19.
40
–
20
=
20
20.
30
–
25
=
5
21.
25
–
15
=
10
22.
50
–
35
=
15
23.
50
–
20
=
30
24.
10
–
5
=
5
25.
15
–
0
=
15
26.
45
–
35
=
10
27.
30
–
15
=
15
28.
25
–
15
=
10
29.
10
–
0
=
10
30.
25
–
0
=
25
31.
15
–
10
=
5
32.
35
–
10
=
25
33.
35
–
10
=
25
34.
40
–
5
=
35
35.
35
–
5
=
30
36.
25
–
20
=
5
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Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen