Oefen de erafsommen tot 100

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

Oefen de erafsommen tot 100
| ANTWOORDEN

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