-48/16
y=x^y^2-xy^2+x^2+y^3
25-9
94= 1/2(6x+8)(8x+12)
if 80% is 60 marks ,what is full marks?
625=5^x
343=7^x
2^(4.1667)
2*floor(2^(4.1667))
216=6^x
-32+-16
