viewimage.php?no=24b0d769e1d32ca73ded81fa11d02831ecb95a6124af73c1834c571bfbe46ae07c9b5178a23f0008646637ab72b407eaf98a6d9ecaf7ebece40efe554a4733c66c06108b68eb66cffce8e710f4e411ac2a52035d269382ff31760ff46c846eb4b0b12d5eaf9589bd71e9088763

표시한곳이 왜 1/2gt^2???