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Calculati m + 3n + 2p , stiind ca m + n = 10 si n + p = 100 ! Repeeedeee.!!

Răspuns :

m+3n+2p=m+n+n+n+p+p=(m+n)+(n+p)+(n+p)=10+100+100=210
m+ 3n +2p =?
m +n = 10 
n+p = 100 
m+n+n+n+p+p =(m+n) +(n+p)+(n+p) = 10+100+100 =210