Rekensommen met erbij tot 50

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

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