Reken de erafsom tot 100 uit
Erafsommen
1.
45
–
15
=
2.
40
–
20
=
3.
30
–
20
=
4.
55
–
15
=
5.
65
–
65
=
6.
30
–
5
=
7.
30
–
0
=
8.
90
–
55
=
9.
85
–
5
=
10.
50
–
20
=
11.
10
–
0
=
12.
50
–
35
=
13.
70
–
30
=
14.
85
–
5
=
15.
35
–
15
=
16.
50
–
20
=
17.
40
–
15
=
18.
100
–
95
=
19.
75
–
10
=
20.
45
–
40
=
21.
30
–
15
=
22.
25
–
0
=
23.
70
–
70
=
24.
20
–
15
=
25.
75
–
20
=
26.
15
–
15
=
27.
75
–
5
=
28.
30
–
0
=
29.
85
–
65
=
30.
45
–
25
=
31.
45
–
20
=
32.
35
–
5
=
33.
80
–
60
=
34.
90
–
10
=
35.
75
–
60
=
36.
80
–
80
=
Reken de erafsom tot 100 uit
| ANTWOORDEN
Erafsommen
1.
45
–
15
=
30
2.
40
–
20
=
20
3.
30
–
20
=
10
4.
55
–
15
=
40
5.
65
–
65
=
0
6.
30
–
5
=
25
7.
30
–
0
=
30
8.
90
–
55
=
35
9.
85
–
5
=
80
10.
50
–
20
=
30
11.
10
–
0
=
10
12.
50
–
35
=
15
13.
70
–
30
=
40
14.
85
–
5
=
80
15.
35
–
15
=
20
16.
50
–
20
=
30
17.
40
–
15
=
25
18.
100
–
95
=
5
19.
75
–
10
=
65
20.
45
–
40
=
5
21.
30
–
15
=
15
22.
25
–
0
=
25
23.
70
–
70
=
0
24.
20
–
15
=
5
25.
75
–
20
=
55
26.
15
–
15
=
0
27.
75
–
5
=
70
28.
30
–
0
=
30
29.
85
–
65
=
20
30.
45
–
25
=
20
31.
45
–
20
=
25
32.
35
–
5
=
30
33.
80
–
60
=
20
34.
90
–
10
=
80
35.
75
–
60
=
15
36.
80
–
80
=
0