Rekensommen met erbij tot 50

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

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