Maak de erafsom tot 100

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

Maak de erafsom tot 100
| ANTWOORDEN

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