Ex 22, Varoooog!!!!!!! Urgent!!!!! Dau COROANA!!!!!

Răspuns:
|a|=7,2,10,0,11,23,39,54,102,145,214modulul reprezintă partea cu plus
|x|=3,5,8,16,0,56,68,137,187,400,2020
-x=3,-5,8,-16,0,56,-68, 137,-187,400,-2020