Erafsommen tot 100 maken

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

Erafsommen tot 100 maken
| ANTWOORDEN

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