Вычислите:
[tex]\sqrt[4]{312^{2}+2*312*313+313^{2}} [/tex]
[tex]\sqrt[3]{1987^{3}-3*1987^{2}*987+3*1987*987^{2}-987^{3}} [/tex]
[tex]\sqrt[4]{312^{2}+2*312*313+313^{2}} [/tex]
[tex]\sqrt[3]{1987^{3}-3*1987^{2}*987+3*1987*987^{2}-987^{3}} [/tex]
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⁴√(312²+2*312*313+313²)= ⁴√(312+313)² =√(625)= 25∛(1987³-3*1987²*987+3*1987*987²-987³) =
= ∛(1987-987)³ =1000