Erafsommen oplossen tot 100

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

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