buh [she/her] to badposting • 8 小时前\[ \int_{10}^{13} 2x \,dx \]message-squaremessage-square5 fedilinkarrow-up110
arrow-up110message-square\[ \int_{10}^{13} 2x \,dx \]buh [she/her] to badposting • 8 小时前message-square5 Commentsfedilink