(1/3√27-√24+3√2/3)乘以√18=多少?
问题描述:
(1/3√27-√24+3√2/3)乘以√18=多少?
答
(1/3√27-√24+3√2/3)x√18
=(√3-2√6+√6)x2√3
=(√3-√6)x2√3
=6-6√2