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(55pe38)la puterea 3 •(95pe22)la puterea 3​

Răspuns :

[tex] (\frac{55}{38}) {}^{3} \times ( \frac{95}{22} ) {}^{3} = \\ \\ = ( \frac{55}{38} \times \frac{95}{22} ) {}^{3} = \\ \\ = ( \frac{5}{2} \times \frac{5}{2} ) {}^{3} = \\ \\ = ( \frac{25}{4} ) {}^{3} [/tex]

Răspuns:

Explicație pas cu pas:

(55/38)³ •(95/22)³ 3= (55·95/38·22)³= (5·95/38·2)³= (5·5·19/19·2·2)³= (5·5/2·2)³ = [(5/2)²]³= (5/2)^6