菇凉我数学不好但又怎样
[gū liáng wŏ shù xué bù hăo dàn yòu zĕn yàng]
Simplified from 'My dear friend, I’m bad at math; so what?' This casual tone indicates self-confidence despite perceived shortcomings. The user may be poking fun at personal imperfections in academia or daily tasks requiring calculations.