???????????????? ????????????????????? ???????????????

????????????520??????????С????????????????????????????????????????????????

??????1??????????? ??????1?? ??????????0??

??????1??????????? ??????2?? ??????????1??

??????2?????????? ??????1?? ??????????0??

??????2??????????? ??????2?? ??????????1??

??????3?????????? ??????2?? ??????????0??

??????3??????????? ??????4?? ??????????1??

??????4?????????? ??????4?? ??????????0??

??????4??????????? ??????4?? ??????????2??

??????5?????鴥??? ??????8?? ??????????0??

??????5?????????? ??????16?? ??????????6??

??????6????????? ??????8?? ??????????0??

??????6?????????? ??????16?? ??????????15??

??????7????????????? ??????15?? ????????????????

??????7?????????? ??????30?? ??????????15??

??????8??????????? ??????15?? ????????????????

??????8????????? ??????30?? ??????????20??

??????9???? ?????? ??????25?? ????????????????

??????9?????????? ??????50?? ??????????25

??????10??????????? ??????25??????????????????

??????10?????????? ??????50?? ??????????66??

????????????????12?????????

????????????? ???99???????+20????????

 ?????????????????520????????

??????????

????????????12???????=1/????

????????????99???????+20??????=70/????

?????????????520??????=888/????

??????????

?????????????????????????????!

520/20=26(??)

26*70=1820(????)

26*99=2574(?????)

???????????? ??????????

??????12???? ????????

???2????????

???????

??????????á?1?????????????????á?70?????????????????á?888???????

??????1????????=??????2???????=??????3???????

??????????1????????????2???????????????????????????????

???????10-15?????衢???15??1????????????????????С???????Ρ????24С???????8?Ρ?

??????8???????????10?????衣10??????10?仨???????8??=???80???????????????20?Ρ?

????????1????????????????=100??????5??20-6??9 ??21???????????2100????(????)

?????????????????1??2???????????????8?Σ????10???10??X2=20?????????????160+20=180????

???????????80????????????????????21??X180= 3780????

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