135802 + [ 700002 - 218519 - ( 418*350 - 397*340 ) + 309*903 ] =
135802 + [ 700002 - 218519 - ( 146300 - 134980 ) + 279027 ] =
135802 + ( 700002 - 218519 - 11320 + 279027 ) =
135802 + 749190 =
884992
( 39*10*170 - 160*30*10 + 215217 ) - ( 17813 + 458*360 - 358*449 ) + 147*306 =
( 66300 - 48000 + 215217 ) - ( 17813 + 164880 - 160732 ) + 44982 =
233517 - 21951 + 44982 =
256548
