Oefen de erafsommen tot 100

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

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