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Questions tagged [calculator]

Questions about calculator software, either built into an operating system, or third-party tools

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0answers
22 views

Floating-point inaccuracies in IEEE-754 but not your simple/scientific calculator

It's well-known that the IEEE-754 floating point arithmetic results in certain accuracy/precision issues like the one shown here However, such an issue doesn't come up when you use a calculator(Casio ...
0
votes
1answer
20 views

I want to replace the default Windows 10 calculator with CalcTape.exe in the registry. How?

I want to replace the default Windows 10 calculator with CalcTape.exe in the registry. How and where would I find this in the Windows 10 registry editor? :-)
-1
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1answer
14 views

Repeating Calculator Windows blocking any other input

The minute I login Win 10 64 bit . Effectively calculator "takes over" - cascades innumerable calculator windows prevents searches or any other input to stop the app.
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1answer
47 views

How to calculate natural logarithm in the Windows 10 calculator app?

How can I calculate logn (or ln) in the official Microsoft Windows 10 Calculator app?
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1answer
21 views

K780 Keyboard - Calculator Shortcut

There is no Calculator shortcut button on the K780 keyboard. I found Under "All Applications" that I could add the Calculator icon but it doesn't do anything. Is there a way to create a calculator ...
2
votes
1answer
42 views

How to stop Windows 10 Calculator from enclosing copied text in 202D and 202C Unicode characters?

If I use Windows 10 calculator to copy one of its produced values: What it copies to the clipboard is text enclosed in these two Unicode characters: 'LEFT-TO-RIGHT OVERRIDE' (U+202D) on the left, ...
1
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1answer
459 views

How do convert unsigned hex to decimal in Windows 10 Calculator?

I'm using the Windows 10 Calculator in Programmer mode to convert hex to decimal. The issue is the calculator defaults to signed. Set to: DWORD HEX: A08A 5A52 Result: DEC: ‭-1601545646‬ ...
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0answers
2k views

Unable to open calculator on Windows 10

I'm unable to open calculator app on windows 10. If I simply type calc from run prompt I get below error: Then I tried another route. I opened powershell prompt with administrative privilages. ...
-3
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2answers
927 views

Can windows calculator convert decimal fractions to binary?

Suppose I have a fractional decimal number like 0.21 Can the windows calculator convert that to binary? If I try to type in 0.21 while in programmer mode, it doesn't respond to the decimal point. It'...
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1answer
437 views

Windows server 2016 new calculator?

I'm testing windows server 2016 and I noticed that there is still the old windows 7 calculator. Is there a way to get the new calculator that is in Windows 10? Is this a Desktop experience issue or is ...
2
votes
2answers
416 views

Windows 10 Search Instant Calculator Not Working

Usually, typing a few numbers with an operator into Windows 10 Search would give an instant calculation, but this doesn't work on my laptop. I don't remember when it stopped working. I have the ...
1
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1answer
215 views

MacOS Sierra 10.12.6 Calculator bugged?

Am i crazy or the native calculator on MacOS Sierra is not working ? For instance, if i want to sum 10 + 20 , i do the follwoing : 1 - Type '10' 2 - Type '+' 3 - Type '20' 4 - Type 'Enter' What ...
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2answers
102 views

Excel vs online calculators - automatically figuring out unfilled values… how?

I'd like to learn if it is possible to make Excel function like some online calculators I've seen. For example: The main point of difference is that these are designed so each 'cell' in the ...
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0answers
16 views

Set Calculator App for Shortcut Button [duplicate]

I have one of those special "old" keyboards with extra keys that allows you to open your "My Computer" ("This PC" in Windows 10), Mail Client, Web Homepage or Calculator with a press of a button. I ...
0
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1answer
230 views

Splitting a number into sum components [closed]

Is there a way that I can provide a number and excel would calculate the components that makes up that number from a limited subset (without exceeding the number provided) e.g. Subset: (1.25, 2.5,,5,...
1
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1answer
501 views

Calculating Profit in Excel

I am having trouble calculating the profit of a stock in excel.
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2answers
44 views

RE: Automating a Calculation [closed]

I'm just wondering how I'd go about automating this: 5.00 + 4.00% + 4.00% + 4.00% + 4.00% + 4.00% + 4.00% + 4.00% + 4.00% + 4.00% + 4.00% + 4.00% + 4.00% + 4.00% + 4.00% + 4.00% + 4.00% + 4.00% + 4....
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0answers
508 views

"Windows cannot find '%windir%\system32\systempropertiesadvanced.exe' [duplicate]

I an not able to open advanced system settings, it is showing error "Windows cannot find '%windir%\system32\systempropertiesadvanced.exe'. Command prompt also not working.because i have deleted one ...
1
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1answer
53 views

Why comma, and other options associated with fractions are not active in the programmer view of default Windows 7 calculator?

Notation system I set to decimal, but the options associated with decimals are inactive. The problem is only in the programmer view (ALT + 3). In other views I can use the comma. Does anyone know ...
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votes
3answers
2k views

Cmd Calculator loop command

Im still in school and want to troll my friends. Every time we are on the pc's people are spamming de calculator key so they get a screen full of calculators. Now I want to make a command with cmd to ...
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0answers
68 views

Why does my windows calculator shows a persistent conversion error?

When I use the windows xp standard calculator (v1.0.0.908) to convert miles to feet it shows 1 mph=5280 feet. But when I convert mph to fph it says 1mph = 5279.98944 feet per hour. And if I do the ...
3
votes
4answers
545 views

Autohotkey fails to open a program that Windows 10 lists as a background process

I remapped my NumLock key using AutoHotKey so that it would open the calculator instead, using the following script: NUMLOCK:: IfWinExist Calculator { WinActivate Calculator } else { Run, % "...
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0answers
376 views

Uninstalling Calculator App Windows 10, Package could not be registered error

My Windows 10 calculator stopped working. I can't seem to re-install it using the PowerShell methods described on various Google searches. I receive 'Package could not be registered' errors. Here's ...
10
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2answers
4k views

How to get reciprocal (1/x) in scientific mode in Windows 10 calculator

I'm sure there's an obvious answer to this... In Windows 10 calculator, the standard mode has a reciprocal (1/x) button, but scientific mode does not. However, it's not possible to switch back to ...
8
votes
2answers
43k views

Windows 10 Keyboard Shorcut to Calculator?

On all my Windows PCs I do a 'Shortcut key' for calculator to open with Ctrl+Shift+C: I can't figure out how to do it on Windows 10. There is no right-click properties.
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2answers
423 views

Excel formula based on date variables

I'm trying to create a fee calculator but I can't seem to get the formulas to work for me. I'm essentially trying to write one long formula that takes into account all of the different date variables. ...
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3answers
588 views

Batch operation returns “Divide by zero error” with the delayed expansion on and a valid operation

The following line of code is run trough my current project : set /a "hp = hp - ((atk*arandom)/((edef*6)/edefbonus))" And here's what it looks like when you replace the variables by their values : ...
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1answer
1k views

Windows 10 Calculator Key

My keyboard has a "calculator" key on it. In the registry at: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\AppKey\18 I have ShellExecute set to C:\Program Files (x86)\...
0
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1answer
569 views

Windows 10 Calculator No Longer Works

Another, stupid Windows 10 qerk. I am fully updated with an activated version of Win 10 installed from fresh, NOT an upgrade. Everything on my start works, but if I search for Calculator from All ...
11
votes
1answer
1k views

Stop Windows 10 calculator from asking me to rate it as an app

Is there a way for me to prevent the Windows 10 calculator from asking me to rate it as an app? (Other than actually rating it, which I'm not even sure would stop it.) It actually prevents ...
3
votes
4answers
7k views

Windows 10 calculator app does not respect region format decimal symbol

I recently installed Windows 10 (upgrade from 7). It is an English version Windows, which I configured to the German locale(*), which uses a comma (",") instead of a dot (".") as the decimal separator,...
1
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1answer
409 views

Calculate CIDR given an IP address

I've been reading up on CIDR A lot today, and am curious to know, if you have a given ip address i.e. 192.50.50.1, can you determine what it's CIDR would be?
16
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5answers
142k views

How can I reinstall Windows 10's calculator app?

I uninstalled the Calculator app like this in PowerShell: Get-AppxPackage *windowscalculator* | Remove-AppxPackage How do I reinstall it?
1
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1answer
3k views

Windows 10 calculator and regional settings [duplicate]

I have Windows 10 with English lanugage. In regional settings I have set Denmark and my keyboard is Danish. The Windows Calculator (calc.exe) seems to have switched "." and ",", like used in USA. ...
3
votes
1answer
2k views

Is there a way to force the new calculator application in Windows 10 to open only one instance of itself?

I just upgraded from Windows 8.1 to Windows 10 Pro, and I'm really enjoying the new calculator application, except for the fact that it opens a new instance every time I use my keyboard's calculator ...
5
votes
1answer
2k views

Windows 10 - Have to run calc/Calculator twice from the Run menu

I use Calculator in Windows 10 every once in a while. However, I'm facing an odd issue when launching it. Short version I often have to execute calc twice from the Run menu before Calculator shows up....
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2answers
8k views

How to disable calculator in windows?

I have a key on my keyboard that brings it up, and I hit all of the time accidentally. It's a proprietary Logitech Calculator key, and their own program doesn't let you remap it. This seems to be a ...
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2answers
541 views

How do I make a keyboard shortcut open the windowed Calculator instead of the modern one?

On my Asus laptop I can press Fn+Numpad Enter to open the calculator. However on Windows 8.1 it opens the modern Calculators which covers the entire screen. I prefer the old, windowed one which is ...
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0answers
49 views

Calculator reads keyboard input multiple times

When I try to enter the values from the keyboard, they appear several times instead of one. Does anyone have the same bug? When I click on the input panel with the mouse, everything works fine. E.g. ...
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2answers
1k views

Why Yosemite calculator works wrong?

Tried to get cube-root(using internal yosemite calculator) from 512 and got 7.9(9). Is it some kind of approximation? What should i do to get exact result?
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votes
1answer
1k views

How do I calculate bandwidth consumption of 700 users

Id like to know how to properly calculate the consumption of user downloads in a given specified bandwidth. Say, I have 700 users which will simultaneously download an image with file size (300KB). ...
3
votes
1answer
227 views

Multiply two vectors in Calc element-wise

2: [0.5, 0.25, 0.125, 0.125] 1: [1, 2, 3, 4] Suppose, this is how the stack looks like, what I'd like to be the result of multiplication: [1 * 0.5, 2 * 0.25, 3 * 0.125, 4 * 0.125] Instead, Calc ...
1
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1answer
1k views

Excel: Calculate pilot currencies

I recently got my pilots license and started using Microsoft Excel as my backup logbook. Now I'd like to add a "currency-calculator", which should show me until when I am type and day/night current ...
2
votes
1answer
654 views

writing more complex math input to fish shell

The fish documentation explains that the math command is essentially a thin wrapper to bc. The bc documentation has further info about more complex ops: If bc is invoked with the -l option, a math ...
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3answers
589 views

Convert fahrenheit in celsius in MS Windows Vista

I am not a Windows user, but we need to find a solution for converting Fahrenheit in Celsius degrees in MS Windows Vista? I know that it should be possible using a formula, but is there any native ...
4
votes
1answer
2k views

How to Run PowerCalc (Power Calculator) on Windows 8?

A while ago Microsoft released an upgrade to their Calc application for Win XP called PowerCalc. It was a great little calculator application with few bells and whistles but easy to use. ...
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1answer
71 views

Operation in MS-Access?

Is it possible to view a new column in MS-access with simple operations? eg: my database has 2 columns A: arrival time B: departure time I want to view C column with (B-A)
2
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2answers
766 views

Is it possible to load Windows Calculator in a particular view?

In Windows 7, Calculator has four different views: Standard Scientific Programmer Statistics When I load the calculator, I know whether I want to do hex arithmatic/conversion (Programmer view) or ...
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1answer
104 views

Save history on default Calculator on MS7

Is it possible to save the history in the Calculator program in MS7 such that when you exit and restart it, the history is still there?
4
votes
1answer
130 views

Perplexing Windows Calculator behaviour

On Windows 7, launching Calculator and typing 9/8[Enter]7[Enter]6[Enter], and other similar sequences of keypresses, results in an apparently odd behaviour. For instance 9/8[Enter]7[Enter] outputs 0....