_
Phildar 22.

: )2 – )4 – )6 – ) 8 – ) 10 .
:
- 200 (250, 300, 350, 350) (50% , 20% , 20% , 10% )
- 4.5.
:
- 2×2
-
- :
- 1- .: 1 . ., *1 ., 1 .*, . **, 1 ..
- 2 4- .: .
- 3- .: 1 .., *1 ., 1 .*, . **, 1 ..
- 4 .
.
10 2×2, 4.5 = 24 . × 25 .
38 . , 4.5 = 17 , 28 . = 10 .
Phildar 22, 11.