Maak de erafsommen tot 100

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

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