思路和局长类似
先两小三角相似
x**2 + (x - 3/4x)**2 = 4*4
思路和局长类似
先两小三角相似
x**2 + (x - 3/4x)**2 = 4*4
WENXUECITY.COM does not represent or guarantee the truthfCCPA ulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2025 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy