Rekensommen met erbij tot 50

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

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