How do you represent a two digit number?
In these numbers there is digit 2 towards the left of the numbers. This two represents twenty, i.e., 2 × 10 or two tens, while the right side digits represent their original values. In every two-digit number there are two places where the concerned digits are placed.
What is 2 digit number example?
A number is said to be a 2 digit number if it consists of two digits, in which the digit on the tens place must be from 1 to 9, it cannot start from zero because in that case it will become a single digit number. For example, 35, 45, 60, 11, and so on are 2 digit numbers.
How are two digit numbers represented in general?
Thus, any two-digit number can be written in a general form as 10 × x + y i.e 10x + y, where x is the digit in tens place which can be any digit from 1 to 9 and y is the digit in tens place that can be any digit from 1 to 9.
How many digits do you need to write all 2 digit numbers?
Hey mate!! You need 90 numbers…. From 1 to 99 there are 99 numbers, out of which there are 9 one digit numbers,i.e 1,2,3,4,5,6,7,8, and 9. If one digit numbers are subtracted from 99 we get 90 two digit numbers….
What are the 2 digit numbers?
The two digit numbers have nine groups, i.e., 10 to 19, 20 to 29, 30 to 39, 40 to 49, 50 to 59, 60 to 69, 70 to 79, 80 to 89 and 90 to 99. Each group has 10 numbers. The total number of two digit numbers is 90.
How many numbers exactly have in 2 digit?
(ii) There are 90 numbers of two digits. The smallest two-digit number is 10 and greatest two-digit number is 99. In a two-digit number, one digit is placed at ten’s place and the other at one’s place.
How many numbers exactly have 2 digits?
The total number of two digit numbers is 90. From 1 to 99 there are 99 numbers, out of which there are 9 one-digit numbers, i.e., 1, 2, 3, 4, 5, 6, 7, 8 and 9. If one digit numbers are subtracted from 99 we get 90 two-digit numbers.
How many digits do you need to write all the 2 digit numbers?
How to show a number to two decimal places in PHP?
In this article, we will introduce methods to show a number to two decimal places in PHP. The built-in function number_format () is used to format a number. By formatting, we mean that the number is displayed with a decimal point and a thousand separator. It also rounds a number if needed.
The technique is take the rightmost 2 characters (slice (-2)) of “0” prepended onto the string value of getMinutes (). So: Meaning: Make the string two chars long, if a char is missing then set 0 at this position.
What do I need to format a number in PHP?
Required. The number to be formatted. If no other parameters are set, the number will be formatted without decimals and with comma (,) as the thousands separator. Optional. Specifies how many decimals.
Can you print a number to 2 decimal places?
Alternatively, with printf: This will give you 2 number after decimal. The rounding correctly rounds the number and the sprintf forces it to 2 decimal places if it happens to to be only 1 decimal place after rounding. It will return 5.98 without rounding the number. this will display exactly two digit after decimal.