Erafsommen oplossen tot 100

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

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