Rekensommen met erbij tot 50

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

Rekensommen met erbij tot 50
| ANTWOORDEN

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