Question

(5,5⋅10^​6​​ )⋅(8⋅10^​−7)
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Answer 1

(5,5 * 10⁶) * (8*$10^{-7}$) = 5,5 * 10⁶ * 8 * $10^{-7}$ = 44*$10^{-1}$ = 44 * $\frac{1}{10}$ = 22 * $\frac{1}{5}$ = $\frac{22}{5}$