সমাধান করুন: 22x + 1 = 128
A man spent 12 of his money and then lost 14 of the remainder. He was left with Tk. 3,600. How much did he start with?
If ∫ x,y = x2 -2xy + y2x2 - y2 then ∫ -x, -y =?
(12527)-23এর সহজ রূপ কত?