viewimage.php?no=24b0d769e1d32ca73dec80fa11d028316f56ba15eaa5e1d2899cddb8d9a13ba93bdf8c97f2d55b1c769c2e4960d1d9612efc752a2f7fb572a2d4d621ca4f06a81dee67ec584dc43630863569bc5381cae81d06db40bdac7413c5c4109124d375f001c8c1a3f699759dbb011a


a는 구했는데 b 구하려면 어떻게 해야되나요?