Rekensommen met erbij tot 50

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

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