Los de erbijsom tot 50 op

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

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