Maak de erafsom tot 100

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

Maak de erafsom tot 100
| ANTWOORDEN

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