Signed numbers are used for:TemperatureMoney, Accounting, or EconomyMath Problems
Natural numbers are all the counting numbers excluding zero and all negative numbers. People use these in everyday life to count, add, subtract, and even with money purposes
architecture jobs
you don't.
Economics is all about real life situations. All resources are limited and economics is simply about making decisions to use those resources efficiently.
Decimal numbers are real numbers. In C and C++ we use the float, double and long double data types to represent real numbers.
everywhere
Almost all numbers that we use in daily life are decimal numbers. The place value of each digit is ten times the place value of the digit to its right. And that is all that is required of decimal numbers. A decimal point is not necessary.
When solving a math problem
You use place value for all decimal numbers that contain fractional parts. You also use place value for all decimal integers other than those containing only one-digit.
well you use them for math
For computations and Measurement ;))
your weight
weather and sports
By using the decimal numbers, you are now using the concept of fraction. There are some situation where we can apply the fraction, for example, cooking, medicine, sewing and tailoring :)
Real numbers are all numbers which do not contain "i", when "i" represents the square root of -1. All numbers which do contain "i" are "imaginary numbers" and are not real numbers. This means that all numbers you'd ordinarily use are real numbers - all the counting numbers (integers) and all decimals are real numbers. So in answer to your question, all the real numbers that are not whole numbers are all the decimal numbers - including irrational decimals such as pi.
Signed numbers are used for:TemperatureMoney, Accounting, or EconomyMath Problems