Un teren a fost cultivat astfel: 30% cu grâu, 56% cu porumb, 6% cu floareasoarelui şi restul de 12 ha cu orz. Aflați aria întregului teren.​

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Answerthe simplified expression isexplanationthe given expression is,let us deal with the bracket first.the two negatives in the parenthesis will become positive.the expression now becomes,we now expand the parenthesis to get,we group like terms to obtain,this simplifies to,

2pounds will cost $1.96