The correct answer is "expanded form".
They make the numbers invisible to the people at Answers.com, possibly.
is called an inequality
That is an ordered number pair. It is normally used to specify a location on a graph, the numbers indicating the values of x and y, in that order.
64 or 123
When using front-end estimation, first you add the front-end digits. Then adjust by estimating the sum of the remaining digits. Then add the two values
They are called the digital roots.
The different digits have different values.
Individual digits within a number have place values, not whole numbers.
Any even number.
A single digit in a number can have a place value. A number with several digits cannot.
to show the cardinal and face values
If it's a one-digit number then any 1-digit number will do (0...9) 2-digits numbers : ab=10a+b=a+b it's not possible unless a=0 For 3-digits: abc=100a+10b+c=a+b+c => 100a+10b = a+b it' not possible unless a=b=0 And so on...
Zero or five.
The digits up to 30 are referred to as "numerals" or "digits," which include the numbers 0 through 9. Beyond these, the terms "tens," "hundreds," "thousands," and so on refer to the positional values of these digits as they combine to form larger numbers. For example, the number 30 is represented as "3" in the tens place and "0" in the units place.
A number is exempt from the use of significant digits when it is a counted quantity, such as the number of students in a classroom or the number of apples in a basket. Counted numbers are considered exact values, meaning they have an infinite number of significant digits. This is because they do not involve measurement uncertainty.
Mutilply the values of the digits.
To find the sum of the digits in the number 34353, we can add each individual digit together. 3 + 4 + 3 + 5 + 3 = 18. Therefore, the sum of the values of the digits in the number 34353 is 18.