Rekensommen met erbij tot 50

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

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