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