Erafsommen tot 100

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

Erafsommen tot 100
| ANTWOORDEN

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