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(60-10/5*10)/(80-7*9+9/3)=


Răspuns :

(60-2*10)/(80-63+3)

(60-20)/20

40/20=2
(60-10/5*10)/(80-7*9+9/3) = (60-2*10)/(80-63+3) = (60-20)/20 = 40/20 = 2