Rekensommen met erbij tot 50

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

Rekensommen met erbij tot 50
| ANTWOORDEN

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