- published: 14 Apr 2017
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Download workbook: http://people.highline.edu/mgirvin/ExcelIsFun.htm See Mr Excel and excelisfun use two methods to add the numbers from cells that have both numbers and text. See these tricks: 1. LEFT and IF Functions to extract numbers and then add 2. Left function and then the plus symbol to add numbers that are text (because SUM Function ignores text, but plus symbol does not 3. Single cell array formula that uses IF LEFT and SUM 4. Text To Columns and Custom Number Formatting 5. Apply General Number Format with: Ctrl + Shift + Enter
Read this too: http://www.bradyharanblog.com/blog/2015/1/11/this-blog-probably-wont-help More links & stuff in full description below ↓↓↓ EXTRA ARTICLE BY TONY: http://bit.ly/TonyResponse The sum of all natural numbers (from 1 to infinity) produces an "astounding" result. ANOTHER PROOF & EXTRA FOOTAGE: http://youtu.be/E-d9mgo8FGk MORE: http://youtu.be/0Oazb7IWzbA NY Times article on this: http://nyti.ms/1iftqSv Tony Padilla and Ed Copeland are physicists at the University of Nottingham. They talk physics at our sixty symbols channel: http://www.youtube.com/sixtysymbols Grandi's Series: 1-1+1-1.... http://www.youtube.com/watch?v=PCu_BNNI5x4 Read more about divergent series: http://en.wikipedia.org/wiki/Divergent_series We also here that Chapter XIII of Konrad Knopp's book, "Theory and ...
MAIN VIDEO IS AT: http://youtu.be/w-I6XTVZXww More links & stuff in full description below ↓↓↓ Ed Copeland and Tony Padilla are physicists at the University of Nottingham. Support us on Patreon: http://www.patreon.com/numberphile NUMBERPHILE Website: http://www.numberphile.com/ Numberphile on Facebook: http://www.facebook.com/numberphile Numberphile tweets: https://twitter.com/numberphile Subscribe: http://bit.ly/Numberphile_Sub Numberphile is supported by the Mathematical Sciences Research Institute (MSRI): http://bit.ly/MSRINumberphile Videos by Brady Haran Brady's videos subreddit: http://www.reddit.com/r/BradyHaran/ Brady's latest videos across all channels: http://www.bradyharanblog.com/ Sign up for (occasional) emails: http://eepurl.com/YdjL9 Numberphile T-Shirts: https://te...
Can learn how to sum in the excel
This is the second half of a lesson, watch the first half here: http://youtu.be/yudhkUUzAgY This is a well-known and hugely controversial result. The "proof" I've demonstrated is not the only way to show it - there are far more sophisticated and convincing ways to do it - but suffice to say that I went through it to raise questions and provoke thought rather than to make a statement about its validity or otherwise! Hope it makes you think.
Download Excel workbook: http://people.highline.edu/mgirvin/excelisfun.htm See how to use the SUMIF and COUNTIF functions to add and count given a certain condition. With this trick you can add only the sales for the salesperson Tina -- or count them! Also, see the super fast keyboard shortcut for naming multiple ranges. Count words text based on a Condition. Count words text based on criteria. SUM Values based on a Condition. SUM Values based on criteria.
Subscribe Now: http://www.youtube.com/subscription_center?add_user=ehoweducation Watch More: http://www.youtube.com/ehoweducation Finding the sum, difference, product and quotient is something that you do by examining two key numbers. Find the sum, difference, product or quotient with help from an expert in computers in this free video clip. Expert: Stefan Robert Filmmaker: Alexis Guerreros Series Description: Grade school math can still encompass some pretty advanced topics. Learn about answers to grade school math questions with help from an expert in computers in this free video series.
Sum of Consecutive Odd Integers Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/solving-linear-equations-and-inequalities/More-equation-practice/e/integer_sums?utm_source=YT&utm_medium=Desc&utm_campaign=AlgebraI Watch the next lesson: https://www.khanacademy.org/math/algebra/solving-linear-equations-and-inequalities/More-equation-practice/v/2003-aime-ii-problem-1?utm_source=YT&utm_medium=Desc&utm_campaign=AlgebraI Missed the previous lesson? https://www.khanacademy.org/math/algebra/solving-linear-equations-and-inequalities/More-equation-practice/v/sum-consecutive-integers?utm_source=YT&utm_medium=Desc&utm_campaign=AlgebraI Algebra I on Khan Academy: Algebra is the language through which we describe patterns. Think of it as a shortha...
Sum columns or rows in an Excel spreadsheet by highlighting the row or column and clicking auto sum. Add columns or rows in an Excel spreadsheet with tips from an assistant certified public accountant in this free video on Microsoft Excel. Expert: Amar Enhsaihan Bio: Amar Enhsaihan is an assistant certified public accountant (CPA) and works with Excel applications everyday on his job. Filmmaker: Bing Hu
In this video learn how to use Solver to find 2 numbers that total to a Value in a given range of numbers. this might be useful in some bookkeeping or accounting problems. sample file http://simpletek.ca/files/excel-2013-files/ Solver Video link https://www.youtube.com/watch?v=oBihW1Xp_GY
http://www.contextures.com/xlFunctions01.html#daterange Visit this page for written instructions, and to download the sample file. In Excel, you can use the SUM function to calculate a simple total for a range of cells. If you want to get a total based on conditions, such as dates between a specific start date and end date, you can use the SUMIFS function. The SUMIFS function will show a total based on one or more criteria. Watch this short video to see the steps, and then verify that the total is correct.
Sum of all n digit numbers formed by n non zero digits no repetition allowed
Learn that the sum or the product of two rational numbers is always a rational number. Watch the next lesson: https://www.khanacademy.org/math/algebra/rational-and-irrational-numbers/rational-and-irrational-expressions/v/proof-that-rational-times-irrational-is-irrational?utm_source=YT&utm_medium=Desc&utm_campaign=AlgebraI Missed the previous lesson? https://www.khanacademy.org/math/algebra/rational-and-irrational-numbers/irrational-numbers/v/recognizing-irrational-numbers?utm_source=YT&utm_medium=Desc&utm_campaign=AlgebraI Algebra I on Khan Academy: Algebra is the language through which we describe patterns. Think of it as a shorthand, of sorts. As opposed to having to do something over and over again, algebra gives you a simple way to express that repetitive process. It's also seen as...
The video offers a short tutorial on how to sum cells in Excel when value changes in another column.
Learn how to add variables together in SPSS using the Compute Procedure in SPSS (using the SUM Function). Check out our next text, 'SPSS Cheat Sheet,' here: http://goo.gl/b8sRHa. Prime and 'Unlimited' members, get our text for free! (Only $4.99 otherwise, but will likely increase soon.) For our SPSS video series, click here: SPSS Descriptive Statistics Videos: http://tinyurl.com/m4srgoh SPSS Inferential Statistics Videos: http://tinyurl.com/lm9hpwc Video Transcript: In this tutorial I want to look at and compare the Sum function in SPSS with just manually adding the variables both of these approaches using the Compute procedure. So here in this data set we have 5 questions which is very similar to the first tutorial I showed on how to add variables together the only difference is ...
Download Excel File: http://people.highline.edu/mgirvin/ExcelIsFun.htm See how to add every other column using 1 or 4 formulas: 1. (00:08 min) Manual method using SUM. See how to highlight non-contiguous columns using a comma or the Ctrl key. This formula will work if you insert new columns before data set. This formula will work if there are text values in data set. Formula 1: =SUM(A2:A12,C2:C12,E2:E12,G2:G12) 2. (00:35 min) Formula to automatically add every other column using SUMPRODUCT, COLUMN, COLUMN with array operation, MOD functions and the math operator: *. This formula will work if you insert new columns before data set. This formula will NOT work if there are text values in data set. Formula 2: =SUMPRODUCT(A2:G12*MOD(COLUMN(A2:G2)-COLUMN(A2)+1,2)) 3. (03:19 min) Formula to a...
This video explains how the =SUM and =OFFSET functions can be combined to write a formula that will sum a specific number of cells. Template available for download at this link: http://www.asimplemodel.com/reference/78/excel-trick-sum-a-specific-number-of-cells/
array contains n-1numbers