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What is M+ and M in calculator?
Press “M+” (memory plus) to add the presently displayed number to the value in memory. You can also use “M-” (memory minus) to subtract the present value from the stored value.
What does MU on a calculator do?
Shorts Answer: MU stands for ‘Mark Up’. Usage: 100 then MU button then 20 then % button. The answer will be 125. Example: Suppose a shopkeeper wants to sell the product at 100 after 20% discount.
What does the MU key on a calculator do?
MARK-UP CALCULATION (MU) The basic use of the Mark-Up (MU) key is identical to using the % key to add a desired margin percentage to the input number. A complex use of the Mark-Up key is to calculate a desired margin percentage based on the result of the calculation (as opposed to the input number).
What does M stand for on a calculator?
Calculator Use Memory and clear functions for this standard calculator are listed below. mc = Memory Clear. m+ = Memory Plus. m- = Memory Minus. mr = Memory Recall.
How do you find Mu?
It is usually symbolized by the Greek letter mu (μ). Mathematically, μ = F/N, where F is the frictional force and N is the normal force. Because both F and N are measured in units of force (such as newtons or pounds), the coefficient of friction is dimensionless.
What does the MU key do on a calculator?
The basic use of the Mark-Up (MU) key is identical to using the % key to add a desired margin percentage to the input number. A complex use of the Mark-Up key is to calculate a desired margin percentage based on the result of the calculation (as opposed to the input number).
CORRECT will delete one number at a time. Whenever you press M+ or M- the number on the display will be added or subtracted respectively from the value present in the memory. By default the value in the memory is set to 0. MRC will return the value from the memory and show it on the display.
What is the use of mu?
The lowercase Greek letter mu (µ) is used to represent the prefix multiplier 0.000001 (10 -6 or one millionth). For example, 0.000000001 farad or 10 -9 F of capacitance is commonly written as 0.001 µF.
What does the Mu button mean on a calculator?
Try it for free! MU means ‘mark up’. Say figure X has been reduced by 20% to 100 and you want to discover the value of X (for example, you are paid £100 net after 20% tax has been deducted and you want to know your gross earnings). On a Casio calculator enter: [100] then [MU button] then [20] then [% button].
What is an example of the Mu key?
The [MU] key is used for markup. Here is an example of the markup function. If the purchase price of an item is $120 and the profit rate is 25%, what would the selling price and profit be? The selling price would be $160 and the profit would be $40.
What is the Mu key used for in dj-120d?
Calculation. Q4. What is the [MU] key used for? (DJ-120D etc) A4. The [MU] key is used for markup. Here is an example of the markup function.
How is the Mu button related to memory?
MU button is not related to memory. It stands for Mark up and is used by merchants to mark the price of the commodity. Suppose a shopkeeper wants to sell the product at 100 after 20% discount. Then he can use mark up button.