计算:(2.1^11x3^2)/(0.3^11x7^10)

问题描述:

计算:(2.1^11x3^2)/(0.3^11x7^10)

(2.1^11x3^2)/(0.3^11x7^10)
=(2.1^11x9)/(2.1^11/7)
=9×7
=63