GAZETA MATEMATICA Seria B N0 5/2017 + Suplimentul cu Exercitii

la linkurile
https://issuu.com/leonpetrakovsky/docs/gazmatserb_5--2017

https://issuu.com/leonpetrakovsky/docs/supexcgmb_5--2017

respectiv

https://www.scribd.com/document/356922290/GAZETA-MATEMATICA-Seria-B-N0-5-2017

https://www.scribd.com/document/356922430/Suplimentul-cu-Exercitii-al-GMB-5-2017