74,312 is already rounded to the first digit (ones).
287 rounded to the first digit (ones) is 287.
12385.3333
23.1
To round 54.247 to the nearest underline digit, we first identify the digit to be rounded to, which is the 4 in the hundredths place. Since the digit to the right of 4 is 7, which is equal to or greater than 5, we round the 4 up to 5. Therefore, 54.247 rounded to the nearest underline digit is 54.25.
27.60 rounded to one decimal place is 27.6. The first digit to the right of the . is the tenth.
The 42nd digit of pi is 6. (The first 43 digits of pi are 3.141592653589793238462643383279502884197169. If pi were rounded to the nearest 42 digits, then the 6 would be rounded up to a seven.)
3.0
16 is rounded to 20 if rounded to the ten's digit.
51111 is the smallest five digit number that can be rounded to 60000
9000000 if it's the first 9 9334209 if it's the second 9
When rounding to 1 significant figure, we look at the first non-zero digit from the left. In this case, the first non-zero digit is 6. Since the digit immediately following it is less than 5, we round down. Therefore, 0.006772 rounded to 1 significant figure is 0.006.
94 is the greatest two-digit whole number that when rounded to the nearest ten rounds to a two-digit number.