Erafsommen tot 50 maken

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

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