Erafsommen tot 50 maken

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

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