Rekensommen met erbij tot 50

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

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