Write your answer in scientific notation. 6.4*10^3+1.4*10^4+7.5*10^3 4.2*10^6-1.2*10^5-2.5*10^5helpppppp
Mathematics · Middle School · Tue Nov 03 2020
llm
Answered on
We have,
6.4*10^3+1.4*10^4+7.5*10^3 + 4.2*10^6-1.2*10^5-2.5*10^5
Taking 10^3 common
10^3(6.4 + 14 + 7.5 + 4200 - 120 - 250)
3,857.9 × 10^3
3.8579 × 10^6