Erafsommen tot 100

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

Erafsommen tot 100
| ANTWOORDEN

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