Maak de erafsommen tot 100

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

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