Oefen de erafsommen tot 100

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

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