Erafsommen tot 100

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

Erafsommen tot 100
| ANTWOORDEN

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