((3**2+1)/(3**2-1))+((5**2+1)/(5**2-1))+((7**2+1)/(7**2-1))+((9**2+1)/(9**2-1))+((11**2+1)/(11**2-1))+((13**2+1)/(13**2-1))=多少.
((3**2+1)/(3**2-1))+((5**2+1)/(5**2-1))+((7**2+1)/(7**2-1))+((9**2+1)/(9**2-1))+((11**2+1)/(11**2-1))+((13**2+1)/(13**2-1))=多少. equation:x=5+((2/(2*4))+(2/(4*6))+(2/(6*8))+(2/(8*10))+(2/(10*12))+(2/(1
2024-09-02
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