Rekensommen met erbij tot 50

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

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