Question Number 95180 by mathocean1 last updated on 23/May/20
Commented by mathocean1 last updated on 23/May/20
$$\mathrm{Please}\:\mathrm{sirs}\:\mathrm{help}\:\mathrm{me}… \\ $$$$\mathrm{I}\:\mathrm{have}\:\mathrm{done}\:\mathrm{the}\:\mathrm{first}\:\mathrm{question}\:\mathrm{and}\:\mathrm{found} \\ $$$$\mathrm{as}\:\mathrm{result}\:\mathrm{25}. \\ $$