Introduction :
Arithmetic is the oldest and most elementary branch of mathematics, used by almost everyone, for tasks ranging from simple day-to-day counting to advanced science and business calculations. It involves the study of quantity, especially as the result of combining numbers.
In online, we can learn more about arithmetic. We can learn arithmetic operations with lot of examples through online. It is very easy to learn arithmetic in online. Practice problems are also available in online which helps for conducting test for our self. In online, free arithmetic calculators are available which helps to do arithmetic operations. The different operations of arithmetic are explained below.
(Source: Wikipedia)
Learning arithmetic operations through online::
Arithmetic operations:
Addition operation:
Addition operation is the basic operation in arithmetic.
It is denoted by the symbol ( + )
It produces the sum of two numbers. For example, 3 + 4 = 7
Subtraction operation:
Subtraction operation is opposite to the operation of addition.
It is denoted by the symbol ( - ).
It produces difference between the two numbers. For example, 7 - 6 = 1
Multiplication operation:
Multiplication operation is the second basic operation in arithmetic.
It is denoted by the symbols ( * ).
It produces the product of two numbers. For example, 2 * 3 = 6
Division operation:
Division operation is opposite to the operation of multiplication.
It is denoted by the symbol ( ÷ )
It produces quotient of two numbers.
The example problems for addition and subtraction operation are explained below in step by step.
Is this topic Subtract Decimals hard for you? Watch out for my coming posts.
Online arithmetic example problems:
Example problem 1:
Add the numbers 234 and 456
Solutions:
Step 1: Given numbers
234 and 456
Step 2: Add first digit from left of the two numbers
4 + 6 = 10
Keep 0 as left most digit and keep 1 as carry
Step 3: Add second digit from left of the two numbers with carry
1 + 3 + 5 = 9
Step 4: : Add third digit from left of the two numbers
2 + 4 = 6
2 3 4
4 5 6
--------------------------------------
6 9 0
--------------------------------------
Step 5: Solution
234 + 456 = 690
Example problem 2:
Subtract 145 from 267
Solution:
Step 1: Given numbers
145 and 267
Step 2: Subtract first digit from left of the number 145 from 267 i.e.,
7 - 5 = 2
Step 3: Subtract second and third digit from left of the number 145 from 267 i.e.,
6 - 4 = 2
2 - 1 = 1
2 6 7
1 4 5 ( - )
-----------------------------
1 2 2
-----------------------------
Step 4: Solution
267 - 145 = 122
Arithmetic is the oldest and most elementary branch of mathematics, used by almost everyone, for tasks ranging from simple day-to-day counting to advanced science and business calculations. It involves the study of quantity, especially as the result of combining numbers.
In online, we can learn more about arithmetic. We can learn arithmetic operations with lot of examples through online. It is very easy to learn arithmetic in online. Practice problems are also available in online which helps for conducting test for our self. In online, free arithmetic calculators are available which helps to do arithmetic operations. The different operations of arithmetic are explained below.
(Source: Wikipedia)
Learning arithmetic operations through online::
Arithmetic operations:
- Addition
- Subtraction
- Multiplication
- Division
Addition operation:
Addition operation is the basic operation in arithmetic.
It is denoted by the symbol ( + )
It produces the sum of two numbers. For example, 3 + 4 = 7
Subtraction operation:
Subtraction operation is opposite to the operation of addition.
It is denoted by the symbol ( - ).
It produces difference between the two numbers. For example, 7 - 6 = 1
Multiplication operation:
Multiplication operation is the second basic operation in arithmetic.
It is denoted by the symbols ( * ).
It produces the product of two numbers. For example, 2 * 3 = 6
Division operation:
Division operation is opposite to the operation of multiplication.
It is denoted by the symbol ( ÷ )
It produces quotient of two numbers.
The example problems for addition and subtraction operation are explained below in step by step.
Is this topic Subtract Decimals hard for you? Watch out for my coming posts.
Online arithmetic example problems:
Example problem 1:
Add the numbers 234 and 456
Solutions:
Step 1: Given numbers
234 and 456
Step 2: Add first digit from left of the two numbers
4 + 6 = 10
Keep 0 as left most digit and keep 1 as carry
Step 3: Add second digit from left of the two numbers with carry
1 + 3 + 5 = 9
Step 4: : Add third digit from left of the two numbers
2 + 4 = 6
2 3 4
4 5 6
--------------------------------------
6 9 0
--------------------------------------
Step 5: Solution
234 + 456 = 690
Example problem 2:
Subtract 145 from 267
Solution:
Step 1: Given numbers
145 and 267
Step 2: Subtract first digit from left of the number 145 from 267 i.e.,
7 - 5 = 2
Step 3: Subtract second and third digit from left of the number 145 from 267 i.e.,
6 - 4 = 2
2 - 1 = 1
2 6 7
1 4 5 ( - )
-----------------------------
1 2 2
-----------------------------
Step 4: Solution
267 - 145 = 122
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