Oefen de erafsommen tot 100

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

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