viewimage.php?no=24b0d769e1d32ca73dec81fa11d028314d3faebecfec25ed6aa779bc7959f30a1e31cce6ac012910cb52b096d855ed8e79817e673759968e3c3c09800f796bdc62e060c195047b0c1ba4ce3202a62fcf492dc78b1fc177808c8a

viewimage.php?no=24b0d769e1d32ca73dec81fa11d028314d3faebecfec25ed6aa779bc7959f30a1e31cce6ac012910cb52b096d855ed8e79817e673759968e3c3c0f8e0f2a3b8ec8c22346f2907b549cea9e3066c59a3f2a295960afe03468dc4c

viewimage.php?no=24b0d769e1d32ca73dec81fa11d028314d3faebecfec25ed6aa779bc7959f30a1e31cce6ac012910cb52b096d855ed8e79817e673759968e3c3c098f5f7e36db9e4e039f1aa3016b8b32c0e5c09486a2160fede33a36

이거 2번 답 뭐냐 답지는 -2.5라 하는데 교수는 2.5라고 하네 뭐가 맞음 ?