Răspuns:
142905 : 7 = 20 415
14
------
==2
==0
---------
==29
==28
------------
===10
=== 7
------------
====35
====35
--------------
======
verificare:
20 415 × 7 = 142 905
142905 : 7 = 20415
14
---------
= = 2
0
-----------
29
28
-------------
= 10
7
--------------
= 35
35
----------------
= =