3 :- - : - : - : ,
...
.. :p
1.75
..
. 1.75 , 2 1.75 =3 , 2 =1 1+1 =2 2 = 0 , .
2-2 2-2 2-2
/ T .Q .C
:) 4 4 8 2 1 1 2 75
1.75+1.75=3.5 2 3.5-2 = 1.5 1.5 + 1.5=3 . 2 3-2=1 1 2 2