Wednesday, December 12

Deference in Math

Introduction to difference in math:

In mathematics, difference or subtraction is one of the four basic arithmetic operations; it is the inverse of addition operation, meaning that if we start with any number and add any number and then subtract the equal number we added, we return to the number and we started with. Subtraction or difference is denoted by a minus sign in infix notation.

The traditional names for the parts of the formula,

a − b = c,

are minuend (a) − subtrahend (b) = difference (c). Instead we say that a and −b are terms, and treat subtraction as addition of the opposite. The answer is called difference.

(Source from Wikipedia)

Example Problems for Difference in Math:

Example 1:

Find the difference value of the given numbers, using subtraction operation, 100 and 80.

Solution:

Given numbers using subtraction operation for, 100 - 80

We are going to subtract the two numbers,

100 - 80 = 20

The difference of given number is 20

Example 2:

Find the difference value of the given numbers, using subtraction operation, 550 and 200.

Solution:

Given numbers using subtraction operation for, 550 - 200

We are going to subtract the two numbers,

550 - 200 = 350

Finally we get the difference answer for given numbers are 350.

Example 3:

Find the difference value of the given numbers, using subtraction operation, 235 and 647.

Solution:

Given numbers using subtraction operation for, 235 - 647

We are going to subtract the two numbers,

235 - 647 = -412

The difference of given number is  -412.

Example Decimal Problems for Difference in Math:

Example 4:

Find the difference value of the given decimal numbers, using subtraction operation, 6.5 and 2.6.

Solution:

Given decimal numbers using subtraction operation for, 6.5 – 2.6

We are going to subtract the two numbers,

6.5 – 2.6 = 3.9

The difference of given decimal number is 3.9

Example 5:

Find the difference value of the given decimal numbers, using subtraction operation, 20.865 and 15.358.

Solution:

Given decimal numbers using subtraction operation for, 20.865 – 15.358

We are going to subtract the two numbers,

20.865 – 15.358 = 5.507

The difference of given decimal number is 5.507.

Example 6:

Find the difference value of the given decimal numbers, using subtraction operation, 3.4 and 9.7.

Solution:

Given decimal numbers using subtraction operation for, 3.4 – 9.7

We are going to subtract the two numbers,

3.4 – 9.7 = -6.3

The difference of given decimal number is -6.3.

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