Erafsommen tot 100

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

Erafsommen tot 100
| ANTWOORDEN

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