Erafsommen oplossen tot 100

Erafsommen
1.
60
–
0
=
2.
85
–
45
=
3.
55
–
50
=
4.
75
–
50
=
5.
45
–
0
=
6.
15
–
10
=
7.
35
–
25
=
8.
25
–
15
=
9.
20
–
10
=
10.
70
–
45
=
11.
80
–
50
=
12.
55
–
35
=
13.
70
–
20
=
14.
5
–
5
=
15.
95
–
5
=
16.
90
–
85
=
17.
35
–
10
=
18.
65
–
10
=
19.
35
–
10
=
20.
10
–
0
=
21.
40
–
40
=
22.
15
–
10
=
23.
80
–
60
=
24.
70
–
45
=
25.
25
–
0
=
26.
65
–
40
=
27.
10
–
0
=
28.
80
–
55
=
29.
50
–
15
=
30.
80
–
55
=
31.
25
–
25
=
32.
55
–
0
=
33.
85
–
80
=
34.
35
–
10
=
35.
15
–
15
=
36.
40
–
40
=
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen

Erafsommen oplossen tot 100
| ANTWOORDEN

Erafsommen
1.
60
–
0
=
60
2.
85
–
45
=
40
3.
55
–
50
=
5
4.
75
–
50
=
25
5.
45
–
0
=
45
6.
15
–
10
=
5
7.
35
–
25
=
10
8.
25
–
15
=
10
9.
20
–
10
=
10
10.
70
–
45
=
25
11.
80
–
50
=
30
12.
55
–
35
=
20
13.
70
–
20
=
50
14.
5
–
5
=
0
15.
95
–
5
=
90
16.
90
–
85
=
5
17.
35
–
10
=
25
18.
65
–
10
=
55
19.
35
–
10
=
25
20.
10
–
0
=
10
21.
40
–
40
=
0
22.
15
–
10
=
5
23.
80
–
60
=
20
24.
70
–
45
=
25
25.
25
–
0
=
25
26.
65
–
40
=
25
27.
10
–
0
=
10
28.
80
–
55
=
25
29.
50
–
15
=
35
30.
80
–
55
=
25
31.
25
–
25
=
0
32.
55
–
0
=
55
33.
85
–
80
=
5
34.
35
–
10
=
25
35.
15
–
15
=
0
36.
40
–
40
=
0
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen