_:B98d6a1ff5312b23fc314a22c9c6e8618 _:B5e80ded2c9fa80c754264035eba72c93 . _:B98d6a1ff5312b23fc314a22c9c6e8618 . . _:B3c1d89c80343f6bfdb365de840b9bddd . "costituiscono base di calcolo"@it . . _:B3c1d89c80343f6bfdb365de840b9bddd _:B98d6a1ff5312b23fc314a22c9c6e8618 . _:B3c1d89c80343f6bfdb365de840b9bddd . _:B5e80ded2c9fa80c754264035eba72c93 . _:B5e80ded2c9fa80c754264035eba72c93 _:Bf328fc8ef419b98755ca48c4975bfd11 .