Rekensommen met erbij tot 50

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

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