Los de erafsommen tot 50 op

Erafsommen
1.
50
-
20
=
30
40
2.
10
-
0
=
5
10
3.
50
-
45
=
5
25
4.
15
-
5
=
15
10
5.
50
-
50
=
0
5
6.
40
-
35
=
15
5
7.
30
-
15
=
15
5
8.
40
-
40
=
0
10
9.
35
-
30
=
15
5
10.
45
-
10
=
35
40
11.
25
-
0
=
25
30
12.
45
-
25
=
25
20
13.
40
-
30
=
10
15
14.
40
-
30
=
15
10
15.
5
-
0
=
5
10
16.
25
-
10
=
10
15
17.
20
-
20
=
0
5
18.
25
-
0
=
25
15
19.
5
-
5
=
0
5
20.
50
-
30
=
25
20
21.
5
-
5
=
0
5
22.
40
-
35
=
15
5
23.
35
-
10
=
25
30
24.
35
-
35
=
10
0
25.
40
-
35
=
25
5
26.
25
-
25
=
20
0
27.
50
-
20
=
35
30
28.
10
-
10
=
10
0
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Los de erafsommen tot 50 op
| ANTWOORDEN

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