What is 16 650 to keep a single digit?

Reserved for a single digit is.

Valid number retention rules.

1.When the n significant digits are retained, if the n+1 digit 4 is rounded.

2.When the n-digit significant digit is retained, if the n+1 digit is 6, the n-digit digit is advanced to 1.

3.When the n-digit significant digit is retained, if the n+1 digit = 5 and the following digit is 0, the nth digit will be rounded if the nth digit is even, and 1 will be added if the nth digit is an odd number; If the n+1 digit = 5 and any number that is not 0 after it, add 1 regardless of whether the nth digit is odd or even.

The above is called "rounding up to five and leaving doubles".

If you keep the next set of data to one decimal place:

Keeping a single digit means keeping a decimal place, according to the rounding algorithm, the second decimal reaches 5, therefore, to the first decimal 1, get.

Keeping one decimal place is

Resolution: is a three-digit decimal place, keep one decimal place that is accurate to the tenth place, to see the 5 on the percentile, according to the rounding to the previous digit by one, i.e.

Based on rounding, one decimal place is retained.

Keeping two decimal places is (, the thousandth place is 8, round, and reserving one digit is (, the percentile is 5, round.

According to the rounding rule, two decimal places are kept equal.

The question asks how many decimal places are kept.

Keep two decimal places to see the third place.

The third digit is 5 according to rounding.

Leave two decimal places as the answer.

Keeping a few decimal places is rounded, so it is approximately equal to, that is, if two decimal places are retained.

Rounded to two decimal places.

The question asks how many decimal places are kept.

Keep the early decimal places of the two friends to see the first three acres.

The third digit is 5 according to rounding.

Leave two decimal places as.

Answer: Qin Susen case.

According to the meaning of the question, if you keep one decimal place, you will finish answering the question, thank you!

Parsing: Keeping one decimal place is.

Rounding to keep one decimal place depends on the percentile, the percentile is 5, equal to 5, and one to the tenth place, so the number of decimal places is .

Rounding and rounding to one decimal place is;

Keeping one decimal place with the detailing method is.

Keep one decimal place, just look at the percentile, the percentile is 5, so advance 1 forward

So the retention result is.

Keeping one decimal place is

Rounding the percentiles.

Rounded, so keep one decimal place.

Keeping one decimal place is

Good luck with your studies.