b4 = y ba× aW = 0,2 × 125 =25 .
b3 = b4 + (24) = 25 + (24) = 2729 .
6636-69 Ra20 b3 = 28 b4 =25 .
2.3.5
.
9563-60 .
2.3.6
/2,.21/.
2.3.7
2.3.8
:
;
Z3 =39;
, .
2.3.9
, Z4 =139.
2.3.10
.
2.4.1.
/,
- .
2.4.2
s = 467,2 > [s]H = 462,68 .
:
,
/2, .23/;