Rekensommen met erbij tot 50

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

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