\(\sin\log\ln\ln\min\limits_{\min\limits_{\min\limits_{\max\limits_{\sinh\cot\tanh\ni\forall\forall\larr\ge\ge\overgroup{nn}\overrightarrow{\overrightarrow{\overrightarrow{\overrightarrow{\overrightarrow{\overrightarrow{\overrightarrow{\overgroup{\overgroup{\overgroup{\underset{\text{\placeholder{}}}{\overset{\underset{\text{\placeholder{}}}{\overset{\text{\placeholder{}}}{\xrightarrow[\frac{\partial}{\partial x}\sum_{\placeholder{}}^{\sum{\prod{\prod{\dfrac{\mathrm{d}}{\mathrm{d} x}\dfrac{\mathrm{d}}{\mathrm{d}x}\dfrac{\mathrm{d}}{\mathrm{d}x}\mathrm{d}x\frac{\partial}{\partial x}\phi\gamma\gamma\delta\delta\gamma\phi\eta\gamma\phi\chi\upsilon\upsilon\upsilon\begin{cases}\begin{cases}\begin{cases}\begin{cases}\begin{cases}\begin{cases}\placeholder{}\\ \placeholder{}\\ \placeholder{}\\ \placeholder{}\end{cases}\\ \placeholder{}\\ \placeholder{}\end{cases}\\ \placeholder{}\end{cases}\\ \placeholder{}\\ \placeholder{}\\ \placeholder{}\end{cases}\\ \placeholder{}\\ \placeholder{}\end{cases}\\ \placeholder{}\end{cases}}}}}]{}}}}{\xrightarrow{}}}}}}}}}}}}}}}}}\)

67 and 69 and61

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67

\(\overline{\overgroup{\overgroup{\overgroup{|_{\placeholder{}}^{\overrightarrow{\log\tan\tan\lim_{86\tau\rho\nu\psi\psi\delta\delta\begin{cases}\begin{cases}\begin{cases}\placeholder{}\\ \placeholder{}\\ \placeholder{}\\ \placeholder{}\end{cases}\\ \placeholder{}\\ \placeholder{}\end{cases}\\ \placeholder{}\end{cases}}}}}}}}\)

⚠

❔

cậu bé67777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777777

67 thì mình biết nha.

\(\int_0^{\infty}\!\int_{\placeholder{}}^{\sum{\dfrac{\mathrm{d}}{\mathrm{d} x}\begin{cases}\begin{cases}\begin{cases}\left[\begin{array}{l}\left[\begin{array}{l}\left[\begin{array}{l}\placeholder{}\\ \placeholder{}\\ \placeholder{}\\ \placeholder{}\end{array}\right.\\ \placeholder{}\\ \placeholder{}\end{array}\right.\\ \placeholder{}\end{array}\right.\\ \placeholder{}\\ \placeholder{}\\ \placeholder{}\end{cases}\\ \placeholder{}\\ \placeholder{}\end{cases}\\ \placeholder{}\end{cases}}}\,\mathrm{d}x\)