Question

（2倍的根号48-3倍的根号27）除以根号6

Answer 1

=(2*4根号3-3*3根袜饥号3)/根号埋大2*根号3
=-根告液返号3/根号2*根号3
=-1/根号2
=-根号2/2

Answer 2

(2√48-3√27)/√6
=2√8- 3(√9/√2)
=4√2 - (9/郑裂2)√桐缺2
=-(1/喊轮闭2)√2