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a fost răspuns

Stiind ca:a=650:5:2x3-588:4:3:7x10,b=360-12x(3x25-120:4-8x5)

Răspuns :

650:5:2x3-588:4:3:7x10=
195-70=125-a
360-12x(3x25-120:4-8x5)=
360-12x5=
360-60=300-b

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