_:B7978dc2c40a0c5d2cb0fe24e59627002 _:B9d81b1c005a5b53b6aaefca23dcbf1bc . _:B7978dc2c40a0c5d2cb0fe24e59627002 . _:B9d81b1c005a5b53b6aaefca23dcbf1bc _:B823df39efcbc8c11d9504aed84bf8637 . _:B9d81b1c005a5b53b6aaefca23dcbf1bc . . _:B7978dc2c40a0c5d2cb0fe24e59627002 . "costituiscono base di calcolo"@it . . _:B823df39efcbc8c11d9504aed84bf8637 _:B9360aa1fbcb902513076ec3650fa4dc2 . _:B823df39efcbc8c11d9504aed84bf8637 .