m but one question

 $4_{2+_{25_{1+^{5^{45\lfloor x\rfloor4\left|4\lceil x\rceil\frac{\text{d}x}{\text{d}y}+4+4+4+=4+4+\right|}}}}}$  

• ?

• i will not answer

• 5

• it is not a math question