16乘以根号20乘以根号1.2等于多少?怎么算?
问题描述:
16乘以根号20乘以根号1.2等于多少?怎么算?
答
16乘以根号20乘以根号1.2
=16×2√5×√1.2
=32×√(5×1.2)
=32√6