Erafsommen oplossen tot 100

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

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