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Post date: Oct 20, 2015 5:49:54 AM
esercizi 202 e 208 pag 666
esercizio 275 pag 673
1/(x+2)=2/(x+1)
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Post date: Oct 20, 2015 5:49:54 AM
esercizi 202 e 208 pag 666
esercizio 275 pag 673
1/(x+2)=2/(x+1)