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Автор - bamegkm

1) (1,9•2)•(10^3•10^2)
2) (11^3•4^2):(11^2•4)

Ответ

Автор - greatestgenius

Пошаговое объяснение:

1) (1,9 * 2) * (10³ * 10²)  = 1,9 * 2 * 10³⁺² = 3,8 * 10⁵ = 380 000

ttdisplaystyle 2); frac{11^{3}*4^{2}}{11^{2}*4}=11^{3-2}*4^{2-1}=11^{1}*4^{1}=11*4=44

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