Question

9倍根号3加7倍根号12减5倍根号48加2倍根号3分之1

Answer 1

9√3+7√12-5√48+2√(1/3)
=9√3+7×2√3-5×4√3+（2/3)√3
=9√3+14√3-20√3+（2/3)√3
=3又（2/3）√3