Erafsommen oplossen tot 100

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

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