Snelle erafsommen tot 100

Erafsommen
1.
80
-
15
=
70
55
75
65
2.
25
-
25
=
5
15
0
10
3.
35
-
10
=
15
30
25
35
4.
50
-
15
=
45
25
30
35
5.
100
-
55
=
45
55
40
50
6.
75
-
50
=
15
25
35
20
7.
10
-
10
=
10
15
0
5
8.
85
-
40
=
55
45
40
35
9.
80
-
35
=
35
55
45
40
10.
45
-
45
=
5
15
0
10
11.
50
-
10
=
35
40
45
50
12.
10
-
10
=
15
5
20
0
13.
25
-
0
=
20
30
15
25
14.
85
-
10
=
65
75
80
70
15.
25
-
5
=
20
15
25
10
16.
45
-
25
=
30
10
15
20
17.
45
-
10
=
40
25
30
35
18.
85
-
70
=
25
15
20
5
19.
25
-
15
=
5
15
10
20
20.
60
-
60
=
20
5
0
15
21.
15
-
15
=
0
10
20
15
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Snelle erafsommen tot 100
| ANTWOORDEN

Erafsommen
1.
80
-
15
=
70
55
75
65
2.
25
-
25
=
5
15
0
10
3.
35
-
10
=
15
30
25
35
4.
50
-
15
=
45
25
30
35
5.
100
-
55
=
45
55
40
50
6.
75
-
50
=
15
25
35
20
7.
10
-
10
=
10
15
0
5
8.
85
-
40
=
55
45
40
35
9.
80
-
35
=
35
55
45
40
10.
45
-
45
=
5
15
0
10
11.
50
-
10
=
35
40
45
50
12.
10
-
10
=
15
5
20
0
13.
25
-
0
=
20
30
15
25
14.
85
-
10
=
65
75
80
70
15.
25
-
5
=
20
15
25
10
16.
45
-
25
=
30
10
15
20
17.
45
-
10
=
40
25
30
35
18.
85
-
70
=
25
15
20
5
19.
25
-
15
=
5
15
10
20
20.
60
-
60
=
20
5
0
15
21.
15
-
15
=
0
10
20
15
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen