5x^2y/-1/2xy*3xy^2
问题描述:
5x^2y/-1/2xy*3xy^2
答
5x^2y/-1/2xy*3xy^2
=-7.5x²y²
5x^2y/-1/2xy*3xy^2
5x^2y/-1/2xy*3xy^2
=-7.5x²y²