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stiind ca:m+n=1518 iar p=m+n-329, atunci m+n+p=?

Răspuns :

p=1518-329=> p=1189 iar m+n+p= 1189+1518 =2707
m+n=1518
p=m+n-329
p=1518-329
m+n+p=?
m+n=1518
p=1518-329
p=1189
m+n+p=?
1518+1189=2707