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[tex] 3^{3} + \sqrt{25} [2* \sqrt{18} - (5 \sqrt{6} ) ^{2} ] -100 =[/tex]
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Răspuns :

3³+√25[2×√18-(5√6)²]-100=
=27+5[6√2-150)-100=
=27+30√2-750-100=
=30√2-823