Erafsommen tot 50 maken

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

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