Snelle erafsommen tot 100

Erafsommen
1.
55
-
50
=
10
25
5
20
2.
75
-
5
=
80
75
70
65
3.
10
-
10
=
20
15
0
10
4.
50
-
5
=
55
50
40
45
5.
40
-
15
=
25
35
15
20
6.
45
-
35
=
10
0
5
20
7.
95
-
60
=
45
30
35
40
8.
55
-
10
=
50
55
40
45
9.
45
-
40
=
15
5
10
25
10.
30
-
20
=
20
10
5
0
11.
100
-
85
=
5
10
15
20
12.
80
-
65
=
10
15
20
25
13.
70
-
10
=
50
55
65
60
14.
35
-
5
=
20
30
40
35
15.
70
-
30
=
50
30
40
45
16.
65
-
65
=
15
20
0
5
17.
55
-
25
=
20
30
35
40
18.
50
-
15
=
30
35
45
25
19.
20
-
15
=
20
5
25
10
20.
85
-
0
=
85
75
90
95
21.
60
-
20
=
40
45
30
50
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Snelle erafsommen tot 100
| ANTWOORDEN

Erafsommen
1.
55
-
50
=
10
25
5
20
2.
75
-
5
=
80
75
70
65
3.
10
-
10
=
20
15
0
10
4.
50
-
5
=
55
50
40
45
5.
40
-
15
=
25
35
15
20
6.
45
-
35
=
10
0
5
20
7.
95
-
60
=
45
30
35
40
8.
55
-
10
=
50
55
40
45
9.
45
-
40
=
15
5
10
25
10.
30
-
20
=
20
10
5
0
11.
100
-
85
=
5
10
15
20
12.
80
-
65
=
10
15
20
25
13.
70
-
10
=
50
55
65
60
14.
35
-
5
=
20
30
40
35
15.
70
-
30
=
50
30
40
45
16.
65
-
65
=
15
20
0
5
17.
55
-
25
=
20
30
35
40
18.
50
-
15
=
30
35
45
25
19.
20
-
15
=
20
5
25
10
20.
85
-
0
=
85
75
90
95
21.
60
-
20
=
40
45
30
50
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen