时钟每个整点敲该想点数，每半点钟敲一下，一昼夜敲多少下？0r0E2k9U9j4X'x4F3X3Y4z:O
算式：提示9h6x1v(b(r)[3C3k4j8a4k)J3N5Z:o0r0E2k9U9j4X'x4F3X3Y4z:O
答：一昼夜敲9|9Z+X1N6q9x9@下。0r0E2k9U9j4X'x4F3X3Y4z:O