Erafsommen tot 100 maken

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

Erafsommen tot 100 maken
| ANTWOORDEN

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