calcule o valor da expressão a seguir:
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√[(1/5)*((2/5)-(5/2)/(25/2)] / (1/5) =
= √[(1/5)*((2/5)-(1/5)] / (1/5) =
=√[(1/5)*(1/5)] / (1/5) =
= √(1/25) / (1/5) =
= (1/5)/(1/5) = 1
= √[(1/5)*((2/5)-(1/5)] / (1/5) =
=√[(1/5)*(1/5)] / (1/5) =
= √(1/25) / (1/5) =
= (1/5)/(1/5) = 1
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