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Le système politique francais ressemble au système anglais, à l'exeption du chef d'Etat qui est le Président de la République. La France est une république démocratique de régime semi-présidentiel : tout ...

To work out which bag is best value for money you have to work out the price of each bag per kg. To do this you must divide the price of the bag by the number of kg's it weighs. I.e. 3.20/4 = 80p per kg, ...

To factorise an equation is to put it into (usually two) brackets in the form (x+a)(x+b), where a and b are integers, which multiply out to make the original equation. So whenever you see the word factori...