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