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<response><unit><id>deca20b4-f62e-48af-af4c-7501c2202ed7</id><parent_id>484e002b-ea5e-417e-a1ff-583c4a10f2e0</parent_id><number>9.2.2</number><names>[{"lang":"es","name":"Ecuación diofántica lineal"},{"lang":"en","name":"Linear diophantine equation"},{"lang":"ca","name":"Equacions diofàntiques lineals"}]</names><difficulty>8</difficulty><created>18/7/16 11:43</created><modified>18/7/16 11:43</modified></unit></response>
