Reken de erafsommen tot 100 uit

Erafsommen
1.
30
-
25
=
5
10
2.
95
-
65
=
30
20
3.
75
-
45
=
35
30
4.
65
-
5
=
50
60
5.
25
-
25
=
0
5
6.
25
-
5
=
30
20
7.
30
-
30
=
0
20
8.
20
-
15
=
15
5
9.
75
-
35
=
45
40
10.
60
-
60
=
10
0
11.
70
-
50
=
30
20
12.
80
-
0
=
80
90
13.
35
-
20
=
25
15
14.
75
-
25
=
55
50
15.
80
-
65
=
25
15
16.
20
-
15
=
15
5
17.
70
-
15
=
55
50
18.
95
-
75
=
20
15
19.
85
-
30
=
50
55
20.
85
-
5
=
85
80
21.
30
-
0
=
30
35
22.
65
-
45
=
20
25
23.
80
-
70
=
10
0
24.
60
-
25
=
45
35
25.
55
-
35
=
10
20
26.
15
-
5
=
5
10
27.
100
-
45
=
50
55
28.
35
-
25
=
20
10
© JuniorEinstein.nl
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Reken de erafsommen tot 100 uit
| ANTWOORDEN

Erafsommen
1.
30
-
25
=
5
10
2.
95
-
65
=
30
20
3.
75
-
45
=
35
30
4.
65
-
5
=
50
60
5.
25
-
25
=
0
5
6.
25
-
5
=
30
20
7.
30
-
30
=
0
20
8.
20
-
15
=
15
5
9.
75
-
35
=
45
40
10.
60
-
60
=
10
0
11.
70
-
50
=
30
20
12.
80
-
0
=
80
90
13.
35
-
20
=
25
15
14.
75
-
25
=
55
50
15.
80
-
65
=
25
15
16.
20
-
15
=
15
5
17.
70
-
15
=
55
50
18.
95
-
75
=
20
15
19.
85
-
30
=
50
55
20.
85
-
5
=
85
80
21.
30
-
0
=
30
35
22.
65
-
45
=
20
25
23.
80
-
70
=
10
0
24.
60
-
25
=
45
35
25.
55
-
35
=
10
20
26.
15
-
5
=
5
10
27.
100
-
45
=
50
55
28.
35
-
25
=
20
10
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen