Reken de erafsommen tot 100 uit

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

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