Reken de erafsommen tot 100 uit

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

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