Oefen de erafsommen tot 100

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

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