Rekensommen met erbij tot 50

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

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