Erafsommen tot 50 maken

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

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