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Mathematical statistics：
Enter the data to be counted, separated by commas (","), and click Next to get the statistics results.
Statistical items: total data, sum, average, variance and standard deviation.
Note: Statistical data can only be numbers, which cannot be algebraic expressions or mathematical functions (including trigonometric functions).
Enter the data to be counted, separated by commas (","), and click Next to get the statistics results.
Statistical items: total data, sum, average, variance and standard deviation.
Note: Statistical data can only be numbers, which cannot be algebraic expressions or mathematical functions (including trigonometric functions).
Current location：Mathematical operation > History of Mathematical Statistics > Answer
Overview: 3 questions will be solved this time.Among them
☆3 integer calculations
[1/% Digital analysis]
Assignment: Convert 1/9 to decimal.
Question type: Convert fraction to decimal
Solution:
1/9=0.1
*Note: Output 1 pure recurring decimals for this fraction,
有1位（Underlined cyan font）circular section。
[2/% Digital analysis]
Assignment: Convert 2/9 to decimal.
Question type: Convert fraction to decimal
Solution:
2/9=0.2
*Note: Output 1 pure recurring decimals for this fraction,
有1位（Underlined cyan font）circular section。
[3/% Digital analysis]
Assignment: Convert 3/9 to decimal.
Question type: Convert fraction to decimal
Solution:
First reduce fraction:
The numerator and denominator of the fraction 3/9 are reduced to the simplest fraction by the common divisor 3,
is: 1/3
1/3=0.3
*Note: Output 1 pure recurring decimals for this fraction,
有1位（Underlined cyan font）circular section。