Q. The world's population today is about 7.8 x 10^6. In 2023, it is estimated to be 8.0 x 10^6.
How many people were added to the population after 3 years? Write your answer in standard
form of number
Answer:
200,000
Solution:
7.8 × 10^6 = 7,800,000
8.0 × 10^6 = 8,000,000
Subtract
8,000,000 - 7,800,000 = 200,000
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