Reken de erafsommen tot 100 uit

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

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