Rekensommen met erbij tot 50

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

Rekensommen met erbij tot 50
| ANTWOORDEN

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