[tex]732x(in~baza~zece)=732...|x={0,1,2,3,4,5,6,7,8,9}\\
=\ \textgreater \ 7320;7321;7323;7324;7325;...7329\\
\\7x2x(in~baza~zece)=7...2...|x=0,1,2,3,4,5,6,7,8,9\\
=\ \textgreater \ 7020,7121,7222,7323,7434,7535,7636,7737,7838,7939.\\\\
La~urmatoarele~2~este~la~fel,x=0,1,2,3,4,5,6,7,8,9~trebuie~doar\\
inlocuit~termenul~cu~nr.\\\\
52xy=52...---|x=0,1,2,34,5,6,7,8,9~~~~~~~~~y=0,1,2,3,...9\\
=\ \textgreater \ 5200,5201,5202,5203,...5209\\
=\ \textgreater \ 5210,5211,...5219\\
=\ \textgreater \ 5220,...5229\\
etc.
\\inlocuiesti~asa~mai~departe,succes!!![/tex]
