質問: ðð±ðμñð¿ðμñðμð1⁄2 ð»ð ̧ ññð°ð1⁄2ññðμñ ð2 ð°ññð3⁄4ð¿ð3⁄4ññ / ð2ð3⁄4ðoð·ð°ð», ðo ð¿ñð ̧ðμð·ð ́ñ, ðo ð3ð3⁄4ññð ̧ð1⁄2ð ̧ñðμ?
回答: ðð3⁄4 ð·ð°ð¿ñð3⁄4ññ ð ̧ ð·ð° ð ́ð3⁄4ð¿ð3⁄4ð»ð1⁄2ð ̧ñðμð»ñð1⁄2ññ ð3⁄4ð¿ð»ð°ññ, ð1⁄4ñ ð¿ñðμð ́ð3⁄4ññð°ð2ð»ñðμð1⁄4 ð2 ð2ð°ñðμ ñð°ñð¿ð3⁄4ññð¶ðμð1⁄2ð ̧ðμ ññð°ð1⁄2ññðμñ ð3⁄4ñ/ð ́ð3⁄4 ð°ññð3⁄4ð¿ð3⁄4ññð°/ð¿ð3⁄4ðμð·ð ́ð°. ðð° ññð3⁄4ð1 ñññð°ð1⁄2ð ̧ñðμ ð2ñ ð1⁄2ð°ð1ð ́ðμñðμ ð2ññ ð1⁄2ðμð3⁄4ð±ñ ð3⁄4ð ́ð ̧ð1⁄4ññ ð ̧ð1⁄2ñð3⁄4ñð1⁄4ð°ñð ̧ñ.