Erafsommen tot 50 maken

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

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