Calculate 4.8×10(-3) - 9.4×10(-6).
Express the answer in scientific notation rounding to 2 decimal places.
4.8×10^(-3) - 9.4×10^(-6) can be written as 4.8×10^(-3) - 0.0094×10^(-3) = -0.0046×10^(-3).
Rounding to 2 decimal places, -0.0046×10^(-3) can be written as -4.60×10^(-6).