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e, oo e ee oo oc a e! Πo a e: ao o... o eeoo o!
a o – 2-3 o ca
o o – 200 .
a – 3 .
o – 250 .
Πp p –
aa – 150 pa
ao pa
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:
2
400
2 .
300
2
3
250
,
:
1. . . .
2. . . 100 .
3. . , . . , .
4. 150 . .
5. t=180 , . , .
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