Rekensommen met erbij tot 50

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

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