Rekensommen met erbij tot 50

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

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