Rekensommen met erbij tot 50

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

Rekensommen met erbij tot 50
| ANTWOORDEN

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