Rekensommen met erbij tot 50

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

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