Los de erbijsom tot 50 op

Erbijsommen
1.
0
+
50
=
35
40
45
50
2.
10
+
25
=
30
35
25
45
3.
10
+
40
=
40
35
50
30
4.
5
+
35
=
30
40
25
35
5.
10
+
40
=
50
30
45
35
6.
20
+
25
=
40
30
35
45
7.
10
+
25
=
35
40
30
25
8.
0
+
45
=
40
45
30
25
9.
15
+
30
=
40
45
30
25
10.
5
+
10
=
5
10
25
15
11.
10
+
35
=
35
45
30
25
12.
5
+
35
=
40
20
35
25
13.
5
+
25
=
40
30
35
25
14.
20
+
25
=
45
25
35
30
15.
0
+
40
=
30
40
25
20
16.
10
+
25
=
30
40
35
25
17.
15
+
35
=
50
40
45
35
18.
0
+
45
=
35
25
40
45
19.
0
+
50
=
45
40
35
50
20.
5
+
35
=
30
35
25
40
21.
0
+
40
=
40
30
25
35
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Los de erbijsom tot 50 op
| ANTWOORDEN

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