Description

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Calculatrix refines the PaperCalc series for speed of numeric entry. Use 'instant grab' to bring any number on the paper tape into your current calculation.....just touch the number you want and its there without extra menus (see screenshot).
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*** Features of Calculatrix ***

Speed your calculations:

> a single touch of any number ... Read Moreon the paper tape inserts it instantly into the current calculation without any menus
> double tap the LCD display to instantly clear the paper tape
> very fast power on

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A powerful paper tape:

> 250 lines of virtual paper tape
> email
> timestamp
> review with a flick of the finger

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Other handy features:

> resizable keyboard (touch and move the LCD up or down)
> create & save up to three custom keyboards
> 25 scientific functions on a left-side keyboard

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And Calculatrix has more:

> three display options:
--- floating point (scientific)
--- engineering (power to multiple of 3)
--- fixed point (2 to 8 places)

> 10 individual memories with empty/full indicators

> 25 scientific keys include all standard trig and hyperbolic functions, gamma (x!), y^x, x^2, sqrt, y^(1/x), 10^x, e^x, log, ln, logx/logy, e, pi, and random number. Trigonometric domains include both radians and degrees, or, convert between them.

> International users can display 1000's and decimal symbols for their locale (settings > general > international > region format).

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Q & A:

Q1. How does Calculatrix differ from the PaperCalc series of calculators?
A1. Calculatrix has been designed to speed up numeric entry by bringing numbers in the paper tape directly into the current calculation without extra menus.

Q2. How do I bring a number from the paper tape into my current calculation?
A2. Just touch any number on the paper tape.

Q3. How can I quickly clear the paper tape?
A3. Make sure the option to 'Double Tap the LCD to Clear' is ON (see the right-side scroll page). Then just double-tap the LCD display to clear the paper tape.

Q4. How do I store a number in one of the 10 memories?
A4. Press the 'mem' key. Select a yellow function key (clear, store, recall, add, sub). Finally, press the location (0-9 key) that you want to have the function operate on.

Q5. How do I use the '%' key?
A5. There are two ways to use the % key:

1. Obtain the % of a number:

- Press '200 % 5 ='
- Answer will be '10'
- PaperCalc took 5% of 200.

2. The % of a number is used in the operation on the number:

- Press: '200 - 5 % ='
- Answer will be '190'
- PaperCalc subtracted 5% of 200 from 200

Q6. How do I customize the keyboard layout?
A6. Press the large "i" (info) key. Select "Edit Keyboard Layout". Then touch and move keys to change locations. Tap keys to change sizes. 'Blast' keys through to the other keyboard. Save custom keyboard layouts and rename them for later use.