Giới thiệu về bản thân
mẹ Khánh ko cho chuyển trường đâu đợt trước Thịnh nói còn lâu Khánh mới chuyển trường
huyền=f,sắc=s,hỏi=r,ngã x,nặng=j
ngu đần không biết đánh dấu\(1+1\sum\limits{\dfrac{\mathrm{d}}{\mathrm{d} x}\int_{\placeholder{}}^{\int_0^{\infty}\!\int\left[\begin{array}{l}\left[\begin{array}{l}\left[\begin{array}{l}\begin{cases}\begin{cases}\begin{cases}\begin{cases}\begin{cases}\begin{cases}\left[\begin{array}{l}\left[\begin{array}{l}\left[\begin{array}{l}\left[\begin{array}{l}\left[\begin{array}{l}\left[\begin{array}{l}\begin{cases}\begin{cases}\begin{cases}\placeholder{}\\ \placeholder{}\\ \placeholder{}\\ \placeholder{}\end{cases}\\ \placeholder{}\\ \placeholder{}\end{cases}\\ \placeholder{}\end{cases}\\ \placeholder{}\\ \placeholder{}\\ \placeholder{}\end{array}\right.\\ \placeholder{}\\ \placeholder{}\end{array}\right.\\ \placeholder{}\end{array}\right.\\ \placeholder{}\\ \placeholder{}\\ \placeholder{}\end{array}\right.\\ \placeholder{}\\ \placeholder{}\end{array}\right.\\ \placeholder{}\end{array}\right.\\ \placeholder{}\\ \placeholder{}\\ \placeholder{}\end{cases}\\ \placeholder{}\\ \placeholder{}\end{cases}\\ \placeholder{}\end{cases}\\ \placeholder{}\\ \placeholder{}\\ \placeholder{}\end{cases}\\ \placeholder{}\\ \placeholder{}\end{cases}\\ \placeholder{}\end{cases}\\ \placeholder{}\\ \placeholder{}\\ \placeholder{}\end{array}\right.\\ \placeholder{}\\ \placeholder{}\end{array}\right.\\ \placeholder{}\end{array}\right.\,\mathrm{d}x}}\)
\(\begin{cases}\begin{cases}\begin{cases}\begin{cases}\begin{cases}\begin{cases}\begin{cases}\begin{cases}\begin{cases}\begin{cases}\begin{cases}\begin{cases}\begin{cases}\begin{cases}\begin{cases}\begin{cases}\begin{cases}\begin{cases}\begin{cases}\begin{cases}\begin{cases}\begin{cases}\begin{cases}\begin{cases}\begin{cases}\begin{cases}\begin{cases}\placeholder{}\\ \placeholder{}\\ \placeholder{}\\ \placeholder{}\end{cases}\\ \placeholder{}\\ \placeholder{}\\ \placeholder{}\end{cases}\\ \placeholder{}\\ \placeholder{}\end{cases}\\ \placeholder{}\\ \placeholder{}\end{cases}\\ \placeholder{}\end{cases}\\ \placeholder{}\end{cases}\\ \placeholder{}\end{cases}\\ \placeholder{}\\ \placeholder{}\end{cases}\\ \placeholder{}\\ \placeholder{}\\ \placeholder{}\end{cases}\\ \placeholder{}\\ \placeholder{}\\ \placeholder{}\end{cases}\\ \placeholder{}\\ \placeholder{}\end{cases}\\ \placeholder{}\end{cases}\\ \placeholder{}\end{cases}\\ \placeholder{}\end{cases}\\ \placeholder{}\\ \placeholder{}\end{cases}\\ \placeholder{}\\ \placeholder{}\end{cases}\\ \placeholder{}\\ \placeholder{}\\ \placeholder{}\end{cases}\\ \placeholder{}\\ \placeholder{}\\ \placeholder{}\end{cases}\\ \placeholder{}\\ \placeholder{}\\ \placeholder{}\end{cases}\\ \placeholder{}\\ \placeholder{}\end{cases}\\ \placeholder{}\end{cases}\\ \placeholder{}\\ \placeholder{}\\ \placeholder{}\end{cases}\\ \placeholder{}\\ \placeholder{}\end{cases}\\ \placeholder{}\end{cases}\\ \placeholder{}\\ \placeholder{}\\ \placeholder{}\end{cases}\\ \placeholder{}\\ \placeholder{}\end{cases}\\ \placeholder{}\end{cases}\)
ảo♂
\(\int_0^{\infty}\!\sum{\sum_{\placeholder{}}^{\dfrac{\mathrm{d}}{\mathrm{d} x}\mathrm{d}x\prod_{\placeholder{}}^{\iiint\iint\oint\epsilon\gamma\eta\beta\beta\omega\begin{cases}\begin{cases}\begin{cases}\begin{cases}\begin{cases}\begin{cases}\placeholder{}\\ \placeholder{}\end{cases}\\ \placeholder{}\\ \placeholder{}\end{cases}\\ \placeholder{}\\ \placeholder{}\\ \placeholder{}\end{cases}\\ \placeholder{}\\ \placeholder{}\\ \placeholder{}\end{cases}\\ \placeholder{}\\ \placeholder{}\end{cases}\\ \placeholder{}\end{cases}}}}\,\mathrm{d}x\)
xích mích với ai?
\(\varphi\alpha\zeta\varepsilon\varsigma\sigma\chi\vartheta\epsilon\delta\psi\varkappa\rho\phi\gamma\omega\varpi\tau\eta\beta\varpi\varrho\upsilon\xi\nu\mu\kappa\iota\omicron\pi\lambda\) \(\int_0^{\infty}\!\int_{\placeholder{}}^{\int\iint\iiint\begin{cases}\begin{cases}\begin{cases}\begin{cases}\begin{cases}\begin{cases}\placeholder{}\\ \placeholder{}\\ \placeholder{}\\ \placeholder{}\end{cases}\\ \placeholder{}\\ \placeholder{}\end{cases}\\ \placeholder{}\end{cases}\\ \placeholder{}\\ \placeholder{}\\ \placeholder{}\end{cases}\\ \placeholder{}\\ \placeholder{}\end{cases}\\ \placeholder{}\end{cases}}\,\mathrm{d}x\)
\(\sum\limits{\sum_{\placeholder{}}^{\mathrm{d}x\frac{\partial}{\partial x}\dfrac{\mathrm{d}}{\mathrm{d}x}\begin{cases}\begin{cases}\begin{cases}\begin{cases}\begin{cases}\begin{cases}\varphi\varsigma\epsilon\rho\tau\upsilon\theta\iota\omicron\pi\\ \placeholder{}\end{cases}\\ \placeholder{}\\ \placeholder{}\end{cases}\\ \placeholder{}\\ \placeholder{}\\ \placeholder{}\end{cases}\\ \placeholder{}\\ \placeholder{}\\ \placeholder{}\end{cases}\\ \placeholder{}\\ \placeholder{}\end{cases}\\ \placeholder{}\end{cases}}}\)
không biết đánh dấu à?