Rekensommen met erbij tot 50

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

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