_:B56d5cb9da7ee7e2aa2fdb4a8dd607a27 _:Bfaef406be2e7542d635fc595b7a62918 . _:B56d5cb9da7ee7e2aa2fdb4a8dd607a27 . _:Bfaef406be2e7542d635fc595b7a62918 _:B68808e24e3cd1ae0229e91f2bb3c9027 . _:Bfaef406be2e7542d635fc595b7a62918 . . _:B56d5cb9da7ee7e2aa2fdb4a8dd607a27 . "costituiscono base di calcolo"@it . . _:B68808e24e3cd1ae0229e91f2bb3c9027 . _:B68808e24e3cd1ae0229e91f2bb3c9027 _:Bd7c28f7914087455694a87f5c83cee8f .