Erafsommen oplossen tot 100

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

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