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da ca ×/y =2/3 atunci 6×+y/9×+3y este​

Răspuns :

X/y=2\3=k
X=2k
Y=3k
6*2k+3k/9*2k+3*3k
12k+3k/18k+9k
15k/27k=>x/y=27/15(Simplificăm prin 3)=>9/5