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Help with five math questions please?

0 votes

asked Jun 15, 2013 in ALGEBRA 1 by mathgirl Apprentice

1 Answer

0 votes

 image

                                                                                

                                                                                 

                                                                                  

                                                                                       

                                                                                        

                                                                                     

                                                                                       

Therefore the sum obtained is 1.

 

answered Jun 15, 2013 by joly Scholar

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