Reken de erafsom tot 100 uit

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

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