Oblicz: [(6-11^1/2)^1/2 - (6+11^1/2)^1/2]^1/2
najpierw liczymy zwykle nawiasy "()" nakoncu nawiasy "[]"
[(6-11*1/2)*1/2-(6+11*1/2)*1/2]*1/2=[(-1.25) - 4.25)]*1/2= (-5.5) * 1/2 = ( -2.75)<------ WYNIK
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najpierw liczymy zwykle nawiasy "()" nakoncu nawiasy "[]"
[(6-11*1/2)*1/2-(6+11*1/2)*1/2]*1/2=[(-1.25) - 4.25)]*1/2= (-5.5) * 1/2 = ( -2.75)<------ WYNIK