问题1362: \sqrt{ t-1 \phantom{\tiny{!}}} + \sqrt{ 3t-5 \phantom{\
\sqrt{ t-1 \phantom{\tiny{!}}} + \sqrt{ 3t-5 \phantom{\tiny{!}}} + \sqrt{ 4t-7 \phantom{\tiny{!}}} = 4t-5
待解决
提问于昨天 15:50 · 阅读 8