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Va rog repedee !!!!!!!!​

Va Rog Repedee class=

Răspuns :

Răspuns:

a) (3+6+9+12+10)/5=40/5=8

b) (5+7+8+10+26)/5=56/5=11,2

c) (5+10+15+20+25+125+180)/7=380/7=54,28