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???????????????10???????????°?????è????(2??)????????20??????????×20??!
8??1??~8??7??????????????Σ?????????~?????7?????????????!???70???????????????×140??+??????è????14??!
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????????λ?e?????è????(2??)???????×20
????7?????????e?????è????(14??)???????×140
>>????40407????????????