Erafsommen oplossen tot 100

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

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