Maak de erafsom tot 100

Erafsommen
1.
10
–
5
=
2.
80
–
35
=
3.
80
–
5
=
4.
50
–
40
=
5.
60
–
30
=
6.
85
–
30
=
7.
50
–
20
=
8.
10
–
0
=
9.
65
–
45
=
10.
25
–
25
=
11.
55
–
25
=
12.
95
–
0
=
13.
80
–
60
=
14.
15
–
10
=
15.
15
–
0
=
16.
100
–
70
=
17.
10
–
5
=
18.
20
–
20
=
19.
90
–
75
=
20.
60
–
20
=
21.
15
–
10
=
22.
35
–
5
=
23.
75
–
20
=
24.
10
–
0
=
25.
100
–
90
=
26.
55
–
10
=
27.
55
–
50
=
28.
60
–
30
=
29.
20
–
10
=
30.
75
–
75
=
31.
70
–
40
=
32.
20
–
10
=
33.
50
–
40
=
34.
45
–
0
=
35.
45
–
25
=
36.
95
–
70
=
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen

Maak de erafsom tot 100
| ANTWOORDEN

Erafsommen
1.
10
–
5
=
5
2.
80
–
35
=
45
3.
80
–
5
=
75
4.
50
–
40
=
10
5.
60
–
30
=
30
6.
85
–
30
=
55
7.
50
–
20
=
30
8.
10
–
0
=
10
9.
65
–
45
=
20
10.
25
–
25
=
0
11.
55
–
25
=
30
12.
95
–
0
=
95
13.
80
–
60
=
20
14.
15
–
10
=
5
15.
15
–
0
=
15
16.
100
–
70
=
30
17.
10
–
5
=
5
18.
20
–
20
=
0
19.
90
–
75
=
15
20.
60
–
20
=
40
21.
15
–
10
=
5
22.
35
–
5
=
30
23.
75
–
20
=
55
24.
10
–
0
=
10
25.
100
–
90
=
10
26.
55
–
10
=
45
27.
55
–
50
=
5
28.
60
–
30
=
30
29.
20
–
10
=
10
30.
75
–
75
=
0
31.
70
–
40
=
30
32.
20
–
10
=
10
33.
50
–
40
=
10
34.
45
–
0
=
45
35.
45
–
25
=
20
36.
95
–
70
=
25
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen