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МатематикаВопрос:
33. ($$\frac{1}{9}$$axy²) ⋅ (-81a³x²y).
Ответ:
33. ($$\frac{1}{9}$$axy²) ⋅ (-81a³x²y) = $$\frac{1}{9}$$ ⋅ (-81) ⋅ a ⋅ a³ ⋅ x ⋅ x² ⋅ y² ⋅ y = -9a⁴x³y³
Ответ: -9a⁴x³y³
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