Question

﹣5√27分之8×√1又3分之1×√54

Answer 1

原式

=-5×√(8/27×4/3×54)

=-5×√(8/27×4/3×54)

=-5×√(64/3)

=-5×√[(8/3)×3]

=-5×8/3×√3

=-40√3 /3