subtract these

Question

6.849×10^−4
2.329×10^−2

Answer 1

To subtract these numbers, you need to subtract the coefficients while keeping the same exponent.

6.849 × 10^-4 - 2.329 × 10^-2

= (6.849 - 2.329) × 10^-4

= 4.52 × 10^-4