Reken de erafsom tot 100 uit

Erafsommen
1.
15
–
5
=
2.
15
–
10
=
3.
5
–
0
=
4.
10
–
5
=
5.
90
–
15
=
6.
80
–
10
=
7.
80
–
10
=
8.
10
–
10
=
9.
95
–
50
=
10.
75
–
35
=
11.
50
–
30
=
12.
100
–
55
=
13.
30
–
20
=
14.
90
–
0
=
15.
10
–
5
=
16.
5
–
5
=
17.
40
–
20
=
18.
55
–
20
=
19.
85
–
40
=
20.
25
–
20
=
21.
70
–
25
=
22.
85
–
10
=
23.
20
–
5
=
24.
35
–
25
=
25.
65
–
25
=
26.
75
–
0
=
27.
40
–
5
=
28.
60
–
60
=
29.
50
–
45
=
30.
10
–
5
=
31.
15
–
15
=
32.
25
–
5
=
33.
5
–
0
=
34.
20
–
20
=
35.
75
–
35
=
36.
85
–
70
=
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Reken de erafsom tot 100 uit
| ANTWOORDEN

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