Erafsommen tot 50 maken

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

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