Rekensommen met erbij tot 50

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

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