Rekensommen met erbij tot 50

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

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