Reken de erafsom tot 100 uit

Erafsommen
1.
15
–
0
=
2.
85
–
30
=
3.
95
–
15
=
4.
15
–
0
=
5.
20
–
0
=
6.
90
–
20
=
7.
55
–
5
=
8.
90
–
70
=
9.
25
–
5
=
10.
15
–
0
=
11.
60
–
55
=
12.
100
–
10
=
13.
95
–
20
=
14.
10
–
0
=
15.
100
–
85
=
16.
55
–
35
=
17.
90
–
40
=
18.
50
–
20
=
19.
40
–
35
=
20.
20
–
10
=
21.
60
–
25
=
22.
25
–
10
=
23.
55
–
45
=
24.
15
–
10
=
25.
15
–
0
=
26.
70
–
40
=
27.
5
–
0
=
28.
20
–
20
=
29.
5
–
5
=
30.
5
–
5
=
31.
85
–
15
=
32.
25
–
25
=
33.
65
–
10
=
34.
15
–
10
=
35.
60
–
35
=
36.
25
–
10
=
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Reken de erafsom tot 100 uit
| ANTWOORDEN

Erafsommen
1.
15
–
0
=
15
2.
85
–
30
=
55
3.
95
–
15
=
80
4.
15
–
0
=
15
5.
20
–
0
=
20
6.
90
–
20
=
70
7.
55
–
5
=
50
8.
90
–
70
=
20
9.
25
–
5
=
20
10.
15
–
0
=
15
11.
60
–
55
=
5
12.
100
–
10
=
90
13.
95
–
20
=
75
14.
10
–
0
=
10
15.
100
–
85
=
15
16.
55
–
35
=
20
17.
90
–
40
=
50
18.
50
–
20
=
30
19.
40
–
35
=
5
20.
20
–
10
=
10
21.
60
–
25
=
35
22.
25
–
10
=
15
23.
55
–
45
=
10
24.
15
–
10
=
5
25.
15
–
0
=
15
26.
70
–
40
=
30
27.
5
–
0
=
5
28.
20
–
20
=
0
29.
5
–
5
=
0
30.
5
–
5
=
0
31.
85
–
15
=
70
32.
25
–
25
=
0
33.
65
–
10
=
55
34.
15
–
10
=
5
35.
60
–
35
=
25
36.
25
–
10
=
15
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen