Oefen de erafsommen tot 100

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

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