Question

How do I round 13415978 to the nearest 10 and 100

Answer 1

[AI-generated answer — Bot GPT 3.5]

To round 13415978 to the nearest 10, you need to look at the last digit in the number. If the last digit is 5 or greater, you round up; if it is less than 5, you round down.

In this case, the last digit is 8, which is 5 or greater. Thus, when rounding to the nearest 10, you increase the tens digit by 1 and replace all digits to the right with zeros.

Therefore, rounding 13415978 to the nearest 10 gives you 13415980.

To round 13415978 to the nearest 100, you need to look at the last two digits in the number. If the last two digits are 50 or greater, you round up; if it is less than 50, you round down.

In this case, the last two digits are 78, which is 50 or greater. Thus, when rounding to the nearest 100, you increase the hundreds digit by 1 and replace all digits to the right with zeros.

Therefore, rounding 13415978 to the nearest 100 gives you 13416000.