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МатематикаВопрос:
20) (2⋅10²)⁴⋅(19⋅10⁻⁶)
Ответ:
20) (2⋅10²)⁴⋅(19⋅10⁻⁶) = 2⁴ ⋅ (10²)⁴ ⋅ 19 ⋅ 10⁻⁶ = 16 ⋅ 10⁸ ⋅ 19 ⋅ 10⁻⁶ = 16 ⋅ 19 ⋅ 10^(8-6) = 304 ⋅ 10² = 30400
Ответ: 30400
Похожие
20) (2⋅10²)⁴⋅(19⋅10⁻⁶) = 2⁴ ⋅ (10²)⁴ ⋅ 19 ⋅ 10⁻⁶ = 16 ⋅ 10⁸ ⋅ 19 ⋅ 10⁻⁶ = 16 ⋅ 19 ⋅ 10^(8-6) = 304 ⋅ 10² = 30400
Ответ: 30400