Snelle erafsommen tot 100

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

Erafsommen
1.
20
-
0
=
10
15
25
20
2.
85
-
45
=
45
50
35
40
3.
40
-
40
=
0
20
10
5
4.
40
-
40
=
20
15
10
0
5.
10
-
5
=
15
10
5
25
6.
35
-
25
=
5
15
0
10
7.
55
-
15
=
40
45
50
35
8.
10
-
5
=
20
10
5
15
9.
20
-
0
=
10
20
15
30
10.
80
-
80
=
5
10
15
0
11.
90
-
15
=
65
85
75
80
12.
45
-
5
=
50
40
45
30
13.
55
-
10
=
45
35
40
50
14.
70
-
25
=
45
40
35
55
15.
65
-
55
=
5
0
15
10
16.
85
-
55
=
25
30
40
35
17.
85
-
0
=
90
75
85
80
18.
40
-
10
=
20
25
30
35
19.
65
-
45
=
25
20
10
30
20.
5
-
5
=
10
20
15
0
21.
100
-
80
=
30
25
15
20
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen