Los de erbijsom tot 50 op

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

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