Erafsommen tot 100

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

Erafsommen tot 100
| ANTWOORDEN

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