Erafsommen oplossen tot 100

Erafsommen
1.
40
–
10
=
2.
40
–
30
=
3.
95
–
45
=
4.
20
–
20
=
5.
45
–
30
=
6.
35
–
10
=
7.
25
–
5
=
8.
15
–
15
=
9.
65
–
60
=
10.
70
–
20
=
11.
95
–
45
=
12.
15
–
10
=
13.
95
–
95
=
14.
65
–
40
=
15.
85
–
15
=
16.
75
–
10
=
17.
25
–
25
=
18.
15
–
0
=
19.
10
–
0
=
20.
10
–
5
=
21.
95
–
90
=
22.
40
–
15
=
23.
35
–
35
=
24.
60
–
15
=
25.
60
–
35
=
26.
5
–
5
=
27.
25
–
15
=
28.
80
–
50
=
29.
90
–
70
=
30.
40
–
0
=
31.
25
–
5
=
32.
20
–
20
=
33.
90
–
40
=
34.
70
–
70
=
35.
30
–
10
=
36.
25
–
15
=
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Erafsommen oplossen tot 100
| ANTWOORDEN

Erafsommen
1.
40
–
10
=
30
2.
40
–
30
=
10
3.
95
–
45
=
50
4.
20
–
20
=
0
5.
45
–
30
=
15
6.
35
–
10
=
25
7.
25
–
5
=
20
8.
15
–
15
=
0
9.
65
–
60
=
5
10.
70
–
20
=
50
11.
95
–
45
=
50
12.
15
–
10
=
5
13.
95
–
95
=
0
14.
65
–
40
=
25
15.
85
–
15
=
70
16.
75
–
10
=
65
17.
25
–
25
=
0
18.
15
–
0
=
15
19.
10
–
0
=
10
20.
10
–
5
=
5
21.
95
–
90
=
5
22.
40
–
15
=
25
23.
35
–
35
=
0
24.
60
–
15
=
45
25.
60
–
35
=
25
26.
5
–
5
=
0
27.
25
–
15
=
10
28.
80
–
50
=
30
29.
90
–
70
=
20
30.
40
–
0
=
40
31.
25
–
5
=
20
32.
20
–
20
=
0
33.
90
–
40
=
50
34.
70
–
70
=
0
35.
30
–
10
=
20
36.
25
–
15
=
10
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen