Posts by Cheminot Man

    COM201 Big Ben


    Price of the sausage? 25 €

    Price of the hamburger? 20 €

    Price of the flour? 10 €

    Price of the cooking pot? 15 €

    Price of the bread? 5 €

    Package offer of the last row? 55 €

    Package offer of the last column? 55 €


    in both cases the total of all package (all rows or all columns) is 395 €


    COM201 Big Ben

    COM201 Big Ben


    the number on the last triangle is : 75


    sum of the elements at the base of the triangle, multiplied by the number at the top of the triangle


    8*2 = 16
    11*3 = 33
    5*9 = 45
    15*5 = 75


    somme des éléments à la base du triangle, multiplié par le nombre au sommet du triangle