try:

 this.data1 = math.abs(Reve/1000);

more info on the official doc

Answer from Martin Borthiry on Stack Exchange
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Iqra Technology
iqratechnology.com › academy › salesforce-apex-training › math-class-in-apex
Math Class in Apex – Iqra Technology
July 29, 2025 - Round the number 9.3 to the nearest integer using Math.round(). 2. Round the number 12.89 down using Math.floor(). 3. Find the absolute value of -100.50 using Math.abs(). 4. Calculate the square root of 225 using Math.sqrt(). 5. Find the maximum between 77 and 99 using Math.max().
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YouTube
youtube.com › watch
Math Class Methods - Apex Programming Level 5 ⭐⭐⭐⭐⭐ - YouTube
This video explains different methods of Math class in Apex.Please subscribe if you haven't subscribed to us yet - https://bit.ly/3v61lv5--------------------...
Published   November 7, 2022
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Salesforce Developers
developer.salesforce.com › forums
Discussion Forums Migration FAQs | Salesforce Developers
On December 4, 2023, Salesforce Developers discussion forums joined the Trailblazer Community. Learn more with our FAQs!
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YouTube
youtube.com › salesforce mentor - walters954
Find Absolute Value - apexsandbox.io #4 - Salesforce Interview Question | Apex Practice Problem - YouTube
Want to transform your life and become a #Salesforce developer? 👩🏿‍💻 Check out my course on Apex Fundamentals https://tinyurl.com/LEARNSFDEV✅ Subscribe fo...
Published   October 15, 2022
Views   649
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Infallibletechie
infallibletechie.com › 2012 › 11 › mathematical-functions-using-apex-in.html
Mathematical functions using apex in Salesforce – InfallibleTechie
Integer result; //Finding minimum value result = math.min(a,b); //Finding maximum value result = math.max(a,b); //Modulo division result = math.mod(a,b); For more info, http://www.salesforce.com/us/developer/docs/apexcode/Content/apex_methods_system_math.htm ·
Find elsewhere
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Lightningchallenges
lightningchallenges.com › lessons › apex-syntax › variables-data-types › apex-integers
Understanding Integers in Apex | Variables and Data Types | Lightning Challenge Lessons
The Integer class in Apex provides several useful methods: // valueOf() converts other types to Integer Integer num1 = Integer.valueOf('42'); Integer num2 = Integer.valueOf(42.5); // Truncates to 42 // abs() returns the absolute value Integer negative = -25; Integer positive = Math.abs(negative); ...
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Matheval
matheval.org › home › document for salesforce apex
Document for Salesforce apex - Math expression evaluator
April 18, 2021 - Afe_Evaluator expr = new Afe_Evaluator('IF(abc>1,"passed","fail")'); expr.bind('abc',2);
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Pablo Gonzalez
pablogonzalez.io › apex-methods-should-do-one-thing-but-what-is-one-thing
Efficient Apex: methods should do one thing, but what is one thing?
July 10, 2024 - public class Password { public static String generatePassword() { String chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnopqrstuvwxyz'; String password = ''; while (pass.length() < 8) { Integer idx = Math.mod(Math.abs(Crypto.getRandomInteger()), chars.length()); password += chars.substring(idx, idx+1); } return password; } } ... The Site class has some methods for reseting password. This use case is simply an illustration and not an encouragement to re-create existing logic from the Apex library.
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Salesforce
help.salesforce.com › s › articleView
abs Function
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Pathtosalesforce
pathtosalesforce.com › index.php › courses › apex-beginner
Path to Salesforce - 079 | Math.abs(x)
{tab title="Notes"}Returns the absolute value (positive value) of the specified number (Integer, Double, Decimal etc). Here are some examples: Integer i = -42; Integer i2 = math.abs(i); system.debug(i2); Output: 42{/tabs}
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Forcetalks
forcetalks.com › home › salesforce® discussions › how to generate the random string or random password using apex?
Salesforce | How to generate the random string or random password using Apex? - Forcetalks
November 14, 2017 - public static String generateRandomString(Integer len) { final String chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnopqrstuvwxyz'; String randStr = ''; while (randStr.length() < len) { Integer idx = Math.mod(Math.abs(Crypto.getRandomInteger()), chars.length()); randStr += chars.substring(idx, idx+1); } return randStr; } Thanks.
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Electricimp
developer.electricimp.com › squirrel › math › abs
math.abs() | Dev Center
This function returns the absolute value of the passed number: its magnitude without the sign. Negative numbers become positive; positive numbers stay as they are. So the absolute value of -10 is 10, while the absolute value of 42 is 42. This function returns an integer, so if -10.014 is passed, ...
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Salesforcefaqs
salesforcefaqs.com › home › abs() function in salesforce | calculate absolute value in salesforce
ABS() Function in Salesforce With Examples
Learn how to use the ABS() function in Salesforce to calculate the absolute value of numbers with examples and practical applications in your Salesforce environment.
Published   May 19, 2025
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arXiv
arxiv.org › abs › 2204.07168
[2204.07168] The Extremal Function for Apex Graphs
April 19, 2022 - Abstract:McCarty and Thomas conjectured that a linklessly embeddable graph with $n\ge 7 $ vertices and $t$ triangles has at most $3n-9 +\frac{t}{3}$ edges. Thomas and Yoo proved this to be true for apex graphs.
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PCC
spot.pcc.edu › math › APEXCalculus
APEX Calculus
\(\require{cancel}\newcommand{\highlight}[1]{{\color{blue}{#1}}} \newcommand{\apex}{A\kern -1pt \lower -2pt\mbox{P}\kern -4pt \lower .7ex\mbox{E}\kern -1pt X} \newcommand{\colorlinecolor}{blue!95!black!30} \newcommand{\bwlinecolor}{black!30} \newcommand{\thelinecolor}{\colorlinecolor} \newcommand{\colornamesuffix}{} \newcommand{\linestyle}{[thick, \thelinecolor]} \newcommand{\bmx}[1]{\left[\hskip -3pt\begin{array}{#1} } \newcommand{\emx}{\end{array}\hskip -3pt\right]} \newcommand{\ds}{\displaystyle} \newcommand{\fp}{f'} \newcommand{\fpp}{f''} \newcommand{\lz}[2]{\frac{d#1}{d#2}} \newcommand{\l