Rekensommen met erbij tot 50

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

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