Erafsommen oplossen tot 100

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

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