2√3(√12-3√75+三分之一√108)
问题描述:
2√3(√12-3√75+三分之一√108)
答
=2√36-6√225+2/3 √324
=12-90+12
=-66
2√3(√12-3√75+三分之一√108)
=2√36-6√225+2/3 √324
=12-90+12
=-66