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www.reference.com/math/keys-calculator-mean-a61ad3b813fe34d9

There are many kinds of calculators, but most calculators have the same standard keys that allow users to complete a variety of calculations. The number keys and addition, subtraction, multiplication, division and equal signs are all very straightforward, but the functions of the other keys are not so well-known.

www.ebuyer.com/.../07/what-do-the-buttons-on-a-calculator-do

They’re fun for spelling out rude words and passing the odd GSCE test, but do you actually know what the rest of those buttons do on a calculator? No?…Well me neither and after about the first line, all the symbols began to look like Serbo-Croat acronyms. So I decided to spend the morning ...

www.quora.com/What-do-the-MC-M+-M-MU-and-MRC-buttons-on...

What do the MC, M+, M-, MU and MRC buttons on calculators do? Update Cancel. a d b y L e m o n a d e I n s u r a n c e. Renters insurance starting at $5/month. Protect your phone, laptop, bike, and more in 90 seconds. ... The MU key is specially useful for retail sellers and serves as a shortcut for calculating mark-up/ mark-down.

www.sharp-world.com/contents/calculator/support/guidebook/pdf/...

2nd function key Pressing this key will enable the functions written in orange above the calculator buttons. ON/C, OFF key Direct function Mode key This calculator can operate in three different modes as follows. <Example> W ritten in orange above the ON/C key <Power on> <Power off> 1. K E Y L AY OU T If the calculator fails to operate normally,

docs.oracle.com/cd/E19455-01/806-2901/6jc3a4lu1/index.html

Calculator Function Keys. Every function in the Calculator application has a keyboard equivalent associated with it. Table 8-1 lists each Calculator function with its keyboard equivalent. See the manual page for calctool for a more complete description of each function.

www.wikihow.com/Operate-a-Scientific-Calculator

To operate a scientific calculator, locate the primary functions, like square root, sine, and tangent, since you'll be using these frequently. Additionally, familiarize yourself with the secondary functions above the primary keys, which can be accessed by pressing the “Shift” or “2ND” key.

www.cfd-online.com/Tools/scicalchelp.html

Scientific Calculator Help As you would expect, you use the calculator just as you would a real pocket calculator. Space is at a premium, so many of the calculator buttons have to double up the functions they provide.

support.casio.com/en/support/answer.php?cid=004004001001&...

Q1 What is [ /#] key and how it is used ? A1 When used in calculation, [ /#] is used as a subtotal key. The printout symbol will be ( ). When used in printing reference number, date and etc that not related in calculation, The printout symbol will be (#).

superuser.com/questions/449637/whats-the-difference...

One might ask why we have these specific keys on our Windows calculator? Why are they not labeled differently? Luckily, the guys over at Vintage Calculators have an amazing collection of information on the subject. According to their site, the first electronic calculator was released by Bell Punch Co., Uxbridge, England in 1961.

answers.yahoo.com/question/index?qid=20071220215305AAqZHZy

There are two methods of calculating this, depending on the model of the calculator. example 1. Enter 100 then press the divide key, then enter 15 then press the MU key, which displays 117.65 (15% of this total equates to 17.65) example 2.