A total of 7,803,100 tourists visited Country A from the year 2018 to the year 2020. Round to the nearest place value, then express this number in the form of a single digit times an integer power of 10.(1 point)

Answer 1

To round the number 7,803,100 to the nearest place value, we look at the digit in the thousands place, which is 0. Since 0 is less than 5, we round down. Therefore, the rounded number is 7,800,000.

Expressing 7,800,000 in the form of a single digit times an integer power of 10, we can write it as:

7.8 × 10^6

Answer 2

7.8 × 10^6

Answer 3

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