Răspuns :
Explicație pas cu pas:
250,300,350, 400,450
400,425,450,475,500
20,40,80,100,120
800,400,200,0
910,820,730,640,550
884,775,666,556,447
Explicație pas cu pas:
250,300,350, 400,450
400,425,450,475,500
20,40,80,100,120
800,400,200,0
910,820,730,640,550
884,775,666,556,447