Erbijsommen tot 50

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

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