Excel - Basic math Tutorial
In this video, you will learn about basic math in Excel.
The video covers how to perform calculations using operators like plus, minus, asterisk, and forward slash, as well as functions like SUM.
You can add numbers by typing them directly in a formula or by referencing cells that contain numbers.
The formula automatically updates if you change the referenced cells.
The video also demonstrates subtracting, multiplying, and dividing numbers in Excel.
This knowledge will help you perform basic math calculations efficiently in Microsoft 365.
- 2:28
- 4174 views
-
Remove a watermark
- 2:20
- Viewed 39976 times
-
Change the default font for your emails
- 1:09
- Viewed 23593 times
-
Collapsible headings
- 3:03
- Viewed 20294 times
-
How to recall or replace a sent email in Outlook Web
- 0:53
- Viewed 20257 times
-
Activate the features of Teams Premium
- 3:48
- Viewed 19709 times
-
How do I prevent the transfer of an email?
- 2:07
- Viewed 16964 times
-
Create automatic reminders
- 4:10
- Viewed 13135 times
-
Protect a document shared by password
- 1:41
- Viewed 12057 times
-
Morph transition
- 0:43
- Viewed 11230 times
-
Add a sound effect to a transition
- 3:45
- Viewed 10732 times
-
Remove a watermark
- 2:20
- Viewed 39976 times
-
Change the default font for your emails
- 1:09
- Viewed 23593 times
-
Collapsible headings
- 3:03
- Viewed 20294 times
-
How to recall or replace a sent email in Outlook Web
- 0:53
- Viewed 20257 times
-
Activate the features of Teams Premium
- 3:48
- Viewed 19709 times
-
How do I prevent the transfer of an email?
- 2:07
- Viewed 16964 times
-
Create automatic reminders
- 4:10
- Viewed 13135 times
-
Protect a document shared by password
- 1:41
- Viewed 12057 times
-
Morph transition
- 0:43
- Viewed 11230 times
-
Add a sound effect to a transition
- 3:45
- Viewed 10732 times
-
Block the transfer of a Teams meeting
- 02:40
- Viewed 20 times
-
Control the start of recording and transcription in Teams
- 03:03
- Viewed 21 times
-
Manage access to recordings and transcripts in Teams
- 02:59
- Viewed 19 times
-
Enable voice isolation in Teams
- 02:14
- Viewed 32 times
-
Add a collaborative page to a Teams channel
- 03:06
- Viewed 18 times
-
Manage a channel’s files with the Shared tab in Teams
- 03:34
- Viewed 29 times
-
Track conversations and organize channels in Teams
- 03:26
- Viewed 20 times
-
Create a team and set up the first channel in Teams
- 03:02
- Viewed 21 times
-
Create a newsletter in Outlook
- 02:23
- Viewed 56 times
-
Create an issue in an Outlook newsletter
- 03:27
- Viewed 60 times
Objectifs :
Understand how to use Excel as a calculator by applying basic arithmetic operations through formulas and cell references.
Chapitres :
-
Introduction to Excel as a Calculator
Excel is a powerful tool that can function as a calculator, allowing users to perform various arithmetic operations. This section will guide you through the basic formulas and functions that can be used to manipulate numbers effectively. -
Basic Arithmetic Operations
Excel supports several arithmetic operations, including addition, subtraction, multiplication, and division. Each operation uses specific symbols and follows a straightforward formula structure. -
Addition in Excel
To add numbers in Excel, you can use the plus sign (+). A formula in Excel always begins with an equal sign (=). For example, if you want to add two numbers, you would type: =A4 + A5. After pressing Enter, the cell will display the result. You can also add multiple numbers by continuing to use the plus sign. Additionally, instead of typing numbers directly, you can reference cells that contain the numbers, making it easier to update calculations. -
Automatic Updates
One of the advantages of using cell references in your formulas is that if you change the value in a referenced cell, the formula will automatically update the result. For instance, if A4 is 6 and A5 is 3, changing A4 to a different number will reflect in the result of the formula. -
Subtraction in Excel
Subtracting numbers in Excel is similar to addition. To subtract, you use the minus sign (-). For example, to subtract the value in cell A5 from A4, you would enter: =A4 - A5 and press Enter to see the result. -
Multiplication in Excel
To multiply numbers, you use the asterisk (*) symbol. For example, to multiply the values in cells A4 and A5, you would type: =A4 * A5 and press Enter. This will display the product of the two numbers. -
Division in Excel
Dividing numbers in Excel is done using the forward slash (/) symbol. For instance, to divide the value in cell A4 by the value in cell A5, you would enter: =A4 / A5 and press Enter to see the quotient. -
Conclusion
Excel provides a user-friendly interface for performing basic arithmetic operations through formulas. By understanding how to use cell references and arithmetic symbols, users can efficiently calculate and manage numerical data.
FAQ :
How do I create a formula in Excel?
To create a formula in Excel, start by typing an equal sign (=), followed by the numbers or cell references you want to calculate, using operators as needed. For example, =A4 + A5 will add the values in cells A4 and A5.
What is the purpose of the SUM function?
The SUM function in Excel is used to add together a range of numbers quickly. For example, =SUM(A1:A5) will add all the values from cells A1 to A5.
Can I use cell references in my formulas?
Yes, you can use cell references in your formulas. This allows you to create dynamic calculations that update automatically when the values in the referenced cells change.
What are the basic arithmetic operations I can perform in Excel?
In Excel, you can perform basic arithmetic operations such as addition (+), subtraction (-), multiplication (*), and division (/).
What happens if I change a number in a cell that is referenced in a formula?
If you change a number in a cell that is referenced in a formula, the formula will automatically update to reflect the new value.
Quelques cas d'usages :
Budget Tracking
Use Excel formulas to track your monthly budget by adding expenses and income. For example, you can create a formula that sums up all your expenses in one column and subtracts it from your total income in another column to see your net savings.
Sales Reporting
In a sales report, you can use Excel to calculate total sales by adding individual sales figures using the SUM function. This helps in quickly assessing performance over a specific period.
Inventory Management
Utilize Excel formulas to manage inventory levels. For instance, you can subtract sold items from the total inventory using a formula, allowing for real-time tracking of stock levels.
Data Analysis
In data analysis, you can use Excel to perform calculations on large datasets. For example, you can multiply quantities by prices to calculate total revenue for each product.
Financial Forecasting
Excel can be used for financial forecasting by creating formulas that project future revenues based on historical data. This can involve using multiplication and addition to estimate growth rates.
Glossaire :
Formula
A set of instructions in Excel that performs calculations on numbers. It always starts with an equal sign.
Operators
Symbols used in formulas to perform calculations, such as + (plus), - (minus), * (asterisk for multiplication), and / (forward slash for division).
SUM
A function in Excel that adds together a range of numbers.
Cell
A single box in an Excel spreadsheet where data can be entered. Each cell is identified by its column letter and row number (e.g., A4).
Formula Bar
The area in Excel where you can view and edit the contents of the selected cell, including formulas.
Reference
Using the address of a cell in a formula to include its value in calculations.