Rekensommen met erbij tot 50

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

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