Erafsommen tot 100 maken

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

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