#17 - Significant Figures in Calculations

Описание к видео #17 - Significant Figures in Calculations

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Chapter 3, Problem 17:

Solve the following and express each answer in scientific notation and to the correct number of significant figures.

a. (5.3 x 10⁴) + (1.3 x 10⁴)

b. (7.2 x 10⁻⁴) ÷ (1.8 x 10³)

c. 10⁴ x 10⁻³ x 10⁶

d. (9.12 x 10⁻¹) – (4.7 x 10⁻²)

e. (5.4 x 10⁴) x (3.5 x 10⁹)

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