Rekensommen met erbij tot 50

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

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