質問: ðð3⁄4ð3ð° ð»ð ̧ ð ́ð° ñð ́ñð»ð¶ð° ññð3⁄4ðoð° ð1⁄2ð° ð¿ð3⁄4ð3ð°ññð2ð°ð1⁄2ðμ?
回答: ð¡ñð3⁄4ðoð3⁄4ð2ðμñðμ ð1⁄2ð° ð¿ð3⁄4ð3ð°ññð2ð°ð1⁄2ðμ ð2ð°ñð ̧ñð°ñ ð2 ð·ð°ð2ð ̧ñð ̧ð1⁄4ð3⁄4ññ ð3⁄4ñ ð2ð ̧ð ́ð° ð1⁄2ð° ð¿ñð3⁄4ð ́ñðoñð°, ðoð3⁄4ð1ñð3⁄4 ð ̧ð·ð±ð ̧ñð°ñ ðoð°ñð3⁄4 ð1⁄2ð°ð1-ð¿ð3⁄4ð ́ñ ð3⁄4ð ́ññ ð·ð° ñðμð±.