Calculate.

(7.66 x 10^8) - (1.8 x 10^7)
Write your answer in scientific notation.

(7.66 x 10^8) - (1.8 x 10^7)

= 7.66 x 10^8 - 1.8 x 10^7
= 7.66 x 10^8 - 0.18 x 10^8
= 7.48 x 10^8

Therefore, (7.66 x 10^8) - (1.8 x 10^7) = 7.48 x 10^8.