Erafsommen tot 50 maken

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

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