-
=1 ( 25 - 10 ) =1 --- . , , . =2 ( , 100 ) =6 ( . !!) = 1: 2: 3: 4: 5: , , , , . 2 . , , . , . , :) !
........................ ................... ......................... ..................... , 4. , , . , - , , . . , , , , , , , !