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punctul C urgentttttttttttttt

Punctul C Urgentttttttttttttt class=

Răspuns :

x/y=5/3 => x/5=y/3=k
x/5=k => x=5k
y/3=k => y=3k
x+y/y = 5k+3k/3k =8k/3k =8/3 => a) 8/3
Sper ca ai inteles!!