Erafsommen tot 50 maken

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

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