-8(x-3)的立方=27。怎么算 日期:2021-12-03 22:33:09 人气:1 -8(x-3)的立方=27。怎么算 -8(x - 3)³ = 27(x - 3)³ = -27/8x - 3 = -3/2x = -3/2 + 3x = 3/2