Reken de erafsom tot 100 uit
Erafsommen
1.
45
–
30
=
2.
55
–
30
=
3.
30
–
20
=
4.
20
–
5
=
5.
40
–
40
=
6.
95
–
80
=
7.
80
–
60
=
8.
65
–
5
=
9.
85
–
45
=
10.
30
–
20
=
11.
15
–
15
=
12.
70
–
25
=
13.
65
–
55
=
14.
50
–
30
=
15.
50
–
50
=
16.
15
–
15
=
17.
60
–
55
=
18.
35
–
5
=
19.
55
–
45
=
20.
55
–
0
=
21.
20
–
15
=
22.
70
–
40
=
23.
5
–
0
=
24.
25
–
20
=
25.
75
–
70
=
26.
10
–
10
=
27.
75
–
45
=
28.
50
–
20
=
29.
45
–
45
=
30.
50
–
15
=
31.
50
–
40
=
32.
50
–
15
=
33.
40
–
10
=
34.
25
–
0
=
35.
55
–
15
=
36.
50
–
20
=
Reken de erafsom tot 100 uit
| ANTWOORDEN
Erafsommen
1.
45
–
30
=
15
2.
55
–
30
=
25
3.
30
–
20
=
10
4.
20
–
5
=
15
5.
40
–
40
=
0
6.
95
–
80
=
15
7.
80
–
60
=
20
8.
65
–
5
=
60
9.
85
–
45
=
40
10.
30
–
20
=
10
11.
15
–
15
=
0
12.
70
–
25
=
45
13.
65
–
55
=
10
14.
50
–
30
=
20
15.
50
–
50
=
0
16.
15
–
15
=
0
17.
60
–
55
=
5
18.
35
–
5
=
30
19.
55
–
45
=
10
20.
55
–
0
=
55
21.
20
–
15
=
5
22.
70
–
40
=
30
23.
5
–
0
=
5
24.
25
–
20
=
5
25.
75
–
70
=
5
26.
10
–
10
=
0
27.
75
–
45
=
30
28.
50
–
20
=
30
29.
45
–
45
=
0
30.
50
–
15
=
35
31.
50
–
40
=
10
32.
50
–
15
=
35
33.
40
–
10
=
30
34.
25
–
0
=
25
35.
55
–
15
=
40
36.
50
–
20
=
30