Reken de erbijsom tot 50 uit

Erbijsommen
1.
50
+
0
=
2.
10
+
35
=
3.
45
+
0
=
4.
30
+
10
=
5.
45
+
0
=
6.
35
+
15
=
7.
5
+
40
=
8.
10
+
25
=
9.
10
+
40
=
10.
0
+
50
=
11.
5
+
0
=
12.
0
+
50
=
13.
50
+
0
=
14.
35
+
10
=
15.
45
+
5
=
16.
15
+
10
=
17.
40
+
5
=
18.
10
+
20
=
19.
20
+
30
=
20.
30
+
15
=
21.
5
+
5
=
22.
25
+
20
=
23.
5
+
0
=
24.
20
+
20
=
25.
10
+
5
=
26.
20
+
30
=
27.
0
+
50
=
28.
30
+
20
=
29.
15
+
35
=
30.
40
+
5
=
31.
0
+
50
=
32.
5
+
45
=
33.
40
+
0
=
34.
15
+
0
=
35.
10
+
10
=
36.
25
+
10
=
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Reken de erbijsom tot 50 uit
| ANTWOORDEN

Erbijsommen
1.
50
+
0
=
50
2.
10
+
35
=
45
3.
45
+
0
=
45
4.
30
+
10
=
40
5.
45
+
0
=
45
6.
35
+
15
=
50
7.
5
+
40
=
45
8.
10
+
25
=
35
9.
10
+
40
=
50
10.
0
+
50
=
50
11.
5
+
0
=
5
12.
0
+
50
=
50
13.
50
+
0
=
50
14.
35
+
10
=
45
15.
45
+
5
=
50
16.
15
+
10
=
25
17.
40
+
5
=
45
18.
10
+
20
=
30
19.
20
+
30
=
50
20.
30
+
15
=
45
21.
5
+
5
=
10
22.
25
+
20
=
45
23.
5
+
0
=
5
24.
20
+
20
=
40
25.
10
+
5
=
15
26.
20
+
30
=
50
27.
0
+
50
=
50
28.
30
+
20
=
50
29.
15
+
35
=
50
30.
40
+
5
=
45
31.
0
+
50
=
50
32.
5
+
45
=
50
33.
40
+
0
=
40
34.
15
+
0
=
15
35.
10
+
10
=
20
36.
25
+
10
=
35
© JuniorEinstein.nl
Online oefenen  |   Educatieve boeken  |   Werkbladen  |   Educatieve materialen