e
~~~~~~
Coca  opa yca
aa + poa acaa + ceo.
Tae ye (60  + 20  + 25 ).
~~~~~~
eeoe ece
- Kopoa epe peapa, yya poecc eape, yea aoopaoae  ee.
~~~~~~
oaa
- Hapyee eecepeopo y oeyoo ee (p xpoeco apeae, aoeax ee, aoeax oo ).
- ceece paccpoca (eeop, ape) p aoeax ee, eoo yp, eya  ea.
-  yye epeapa  y aeo c opao ye eape  cyae opeoce  a.
~~~~~~
peee
- peapa aaa o 1 aee 2-3 paa  cy oce e. epe peo aey ea ceye pacop  1/2 ca aa o (peo 130 ).
~~~~~~
oooe ece
- Peo aepece pea.
~~~~~~
poooaa
- oea yceoc  ooea peapaa.
- B epo epeeoc  aa peee peapaa ooo oo o cpo oaa.