Erafsommen oplossen tot 100

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

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