78987 19983711 9798465 : 5 = 1959693 х 2 = 3919386
х 253 - 77777
---------------- ------------------
236961 19905934 19905934
394935 + 3919386
157974 -------------------
---------------- 23825320
19983711 - 78945
--------------------
23746375 + 1 = 23 746 376