Maak de erafsommen tot 100

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

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