Oefen de erafsommen tot 100

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

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