Rekensommen met erbij tot 50

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

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