Rekensommen met erbij tot 50

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

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