Erafsommen tot 100 maken

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

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