Erafsommen oplossen tot 100

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

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