Snelle erafsommen tot 100

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

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