Question

(8.1 x 10⁻⁴) - (9.5 x 10⁻⁵)

Answer 1

Answer:

$7.15*10^{-4}$

Step-by-step explanation:

$(8.1*10^{-4})-(9.5*10^{-5})=0.00081-0.000095\\\\=0.000715 = 7.15*10^{-4}$