Snelle erafsommen tot 100

Erafsommen
1.
50
-
30
=
10
25
20
30
2.
75
-
20
=
55
45
65
60
3.
30
-
0
=
30
35
40
20
4.
20
-
5
=
10
15
25
20
5.
65
-
0
=
60
65
55
70
6.
60
-
15
=
40
45
55
35
7.
30
-
0
=
35
40
30
25
8.
15
-
10
=
10
5
20
15
9.
40
-
40
=
0
20
10
5
10.
20
-
15
=
20
10
25
5
11.
30
-
15
=
15
25
5
10
12.
5
-
5
=
15
0
20
10
13.
90
-
20
=
65
70
60
75
14.
90
-
65
=
25
15
30
35
15.
5
-
0
=
5
15
10
25
16.
15
-
5
=
20
15
0
10
17.
90
-
10
=
80
85
70
90
18.
80
-
5
=
75
65
70
85
19.
85
-
10
=
80
70
85
75
20.
75
-
60
=
10
15
20
25
21.
30
-
15
=
15
5
20
25
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Snelle erafsommen tot 100
| ANTWOORDEN

Erafsommen
1.
50
-
30
=
10
25
20
30
2.
75
-
20
=
55
45
65
60
3.
30
-
0
=
30
35
40
20
4.
20
-
5
=
10
15
25
20
5.
65
-
0
=
60
65
55
70
6.
60
-
15
=
40
45
55
35
7.
30
-
0
=
35
40
30
25
8.
15
-
10
=
10
5
20
15
9.
40
-
40
=
0
20
10
5
10.
20
-
15
=
20
10
25
5
11.
30
-
15
=
15
25
5
10
12.
5
-
5
=
15
0
20
10
13.
90
-
20
=
65
70
60
75
14.
90
-
65
=
25
15
30
35
15.
5
-
0
=
5
15
10
25
16.
15
-
5
=
20
15
0
10
17.
90
-
10
=
80
85
70
90
18.
80
-
5
=
75
65
70
85
19.
85
-
10
=
80
70
85
75
20.
75
-
60
=
10
15
20
25
21.
30
-
15
=
15
5
20
25
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen