(-3)的2次方-(1又二分之一)的3次方x九分之二-6除以|-三分之二|的3次方=? =9-27/8×2/9 -6÷(-8/27) =9-3/4 +6×27/8 =9-3/4+81/4 =9-78/4 =9-39/2 =-21/2
