Snelle erafsommen tot 100

Erafsommen
1.
50
-
0
=
40
60
55
50
2.
85
-
10
=
75
85
70
65
3.
45
-
10
=
35
25
45
30
4.
25
-
10
=
15
10
5
20
5.
95
-
50
=
45
35
55
40
6.
100
-
0
=
95
100
90
85
7.
10
-
10
=
10
5
15
0
8.
25
-
20
=
15
5
10
25
9.
75
-
30
=
50
40
45
35
10.
55
-
30
=
35
25
15
20
11.
55
-
0
=
50
65
55
60
12.
45
-
15
=
30
25
20
35
13.
30
-
5
=
35
25
20
15
14.
85
-
35
=
45
40
50
60
15.
15
-
10
=
20
15
25
5
16.
15
-
10
=
20
5
10
25
17.
55
-
35
=
25
20
15
10
18.
10
-
5
=
25
5
10
15
19.
60
-
20
=
45
40
35
30
20.
20
-
5
=
15
10
25
5
21.
65
-
15
=
55
40
60
50
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Snelle erafsommen tot 100
| ANTWOORDEN

Erafsommen
1.
50
-
0
=
40
60
55
50
2.
85
-
10
=
75
85
70
65
3.
45
-
10
=
35
25
45
30
4.
25
-
10
=
15
10
5
20
5.
95
-
50
=
45
35
55
40
6.
100
-
0
=
95
100
90
85
7.
10
-
10
=
10
5
15
0
8.
25
-
20
=
15
5
10
25
9.
75
-
30
=
50
40
45
35
10.
55
-
30
=
35
25
15
20
11.
55
-
0
=
50
65
55
60
12.
45
-
15
=
30
25
20
35
13.
30
-
5
=
35
25
20
15
14.
85
-
35
=
45
40
50
60
15.
15
-
10
=
20
15
25
5
16.
15
-
10
=
20
5
10
25
17.
55
-
35
=
25
20
15
10
18.
10
-
5
=
25
5
10
15
19.
60
-
20
=
45
40
35
30
20.
20
-
5
=
15
10
25
5
21.
65
-
15
=
55
40
60
50
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen