Oefen de erafsommen tot 100

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

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