1ãçµè§æºç寸æ°ä¸è¬æçµè§æºçå±å¹å¯¹è§çº¿é¿åº¦ï¼æ ¹æ®1è±å¯¸=2.54åç±³æ¢ç®ï¼65寸çµè§æºçå±å¹å¯¹è§çº¿é¿åº¦ä¸º 65x2.54=165.1åç±³ï¼
液æ¶æ¾ç¤ºå±æ¯ä¾16:9:18.36ï¼
165.1/18.36=8.992
å®½ï¼ 16*8.992=143.9cm
é«ï¼ 9*8.992=80.93cm
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