Oefen de erafsommen tot 100

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

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