Reken de erafsom tot 100 uit

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

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