Rekensommen met erbij tot 50

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

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