, !!! !
100 , 2 , 2 . ( , ) 3 . .. -1 , 1 . , . . , , , . . , , 1 . . , , , ( ), . , , , . ( ), , . . . . : . 1 1 . . (): 70 , 140. 70 * 1,5 = 105 . 105 . , ! 1 .+1 .. . + 2 . . 1 . 5 . 4 . ! 70 - , , , , , . . , = 140 , , . !!!
" ": 1 - 2 - ""... 4 - !!! 5 - 6 - ,.
" ": 1 - : 2 - ... 12 - 13 - 14 - ,.
" ": 1 - 2 - . ... 26 - . " " 27 - "" ... ... 28 - ,.