Reken de erafsommen tot 100 uit

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

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