计算:(2.1^11x3^2)/(0.3^11x7^10)
问题描述:
计算:(2.1^11x3^2)/(0.3^11x7^10)
答
(2.1^11x3^2)/(0.3^11x7^10)
=(2.1^11x9)/(2.1^11/7)
=9×7
=63