/ nr reale 4 Fie numerele a=#a şi b=#b.

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]]> 1.0000000 0.3333333 0 true Your answer is correct.

]]> Your answer is partially correct.

]]> Your answer is incorrect.

]]> 2a+b

]]> #c a-2b

]]> #d ab

]]> #e «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfrac»«mi mathvariant=¨normal¨»a«/mi»«mi mathvariant=¨normal¨»b«/mi»«/mfrac»«/math»

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