说说10^-6.5*10^4.5-10^-6.5 = -3.1622776601684 * 10 -7x 2y=24
问题描述:
说说10^-6.5*10^4.5-10^-6.5 = -3.1622776601684 * 10 -7x 2y=24
BBE=BC CE=BC CA/2(2x-14) / (x^2-1)
答
using namespace std0 (BC CA AB)/2比如m2-2m 1-4m