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Ajutati-ma va rogggg

Ajutatima Va Rogggg class=

Răspuns :

(12/10+2/5)÷[(16-1)/9-2/6]= (6/5+2/5)÷(15/9-1/3)=8/5÷(5/3-1/3)=8/5÷4/3=8/5*3/4=24/20=6/5