Question

计算9倍根号45除以3倍根号15乘三分之四倍根号下2又3分之二,

Answer 1

原式=(9/3)√(45/15)×4/3*√(8/3)

=3√3×4/3*√(8/3)

=(3×4/3)√(3×8/3)

=4√8

=8√2