Los de som tot 50 op

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

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