| How so I change options? | 
              
              
                | Paper Calc Office's options page is to the right of the main keypad. If you touch and slide the keypad from right-to-left you will see the page. Also, in the top right corner of the options page is a button which will show a full-screen view of the paper tape. | 
              
              
                
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                | Where are the brackets? | 
              
              
                | Paper Calc Office was designed as a simple chain calculator for short calculations. For example: What is the squareroot of 2? What was my gas mileage (330 miles / 19.2 gals). It was also designed to give an exact history of what was calculated in the past. For people who need this simplicity, brackets are actually a hindrance. | 
              
              
                
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                | How do I use the percent (%) key? | 
              
              
                There are two ways to use the % key:
                  
                    - Obtain the % of a number:
 
                      - Press '200 % 5 =' 
                      - Answer will be '10' 
                      - PaperCalc took 5% of 200. 
                    - 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 
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                | What are the three display formats for? | 
              
              
                | People doing general math want as many decimal places as possible (float), Someone doing monetary math wants a fixed number of decimal places (fix.n), and an engineer generally wants a power that is a multiple of 3 (eng^3). Easily access the three different formats by pressing the display format key on the main keypad. | 
              
              
                
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                | How do I use the MEM key? | 
              
              
                A MEM key is available if the Office+ keypad is selected (see How do I load the Office+ keypad item below). Any one of the 10 memory locations can be accessed in 3 button pushes as follows: 
                  
                    - Touch the MEM key
                      
                        - CLR, ADD, SUB, RCL, STO will show as yellow
 
                       
                     
                    - Select one of the 5 functions (for example STO).
                      
                        - The STO key will become grey and the 10 number keys will show red or green dots in the bottom left corner. Red means there is a number in the location. Green means the location is empty.
 
                       
                     
                    - Select a location (for example the 4 key)
                      
                        - The number on the LCD display will be stored in location 4
 
                       
                     
                   
                  To recall the number touch: MEM, RCL, 4. 
                  To add to the number already stored in location 4 touch: MEM, ADD, 4.  | 
              
              
                
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                | How do I make my keys larger? | 
              
              
                | Paper Calc Office has a very powerful feature for sizing your keys to your needs. Just touch the calculator's LCD display and move it up or down to re-size the keys. | 
              
              
                
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                | I see a button for printing, but it doesn't seem to work. | 
              
              
                | Paper Calc Office supports AirPrint which allows an iOS device to print directly to a printer. The printer must be a wireless printer on the same local network as your iOS device. Also, the wireless printer must be an AirPrint printer. For example HP's printer use the term 'ePrint capable'. | 
              
              
                
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                | How do I load the Office+ keypad or make and save my own keypad layouts? | 
              
              
                To load the Office+ keypad touch: 'i' (info) key and select Edit Keypad Layout.  
                  At the top of the calculator 5 buttons will appear: 
                  
                    - Office and Office+ are preloaded keypads. Office+ includes a √, 1/x, pi and MEM key.
 
                    - Save 1, 2, 3 are spaces available to store your own keypads. 
 
                   
                  Make keypads by touching any key on the keypad and moving it. Tap a key to change its size. A key will become double wide if the space to its right is empty. If keys are made half-high, they can be stacked in a single keyspace. Touch Save 1, 2, 3. The new design will be saved. Touch the same Save 1, 2, or 3 and you can recall the keypad, or rename it. | 
              
              
                
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                | I have a great suggestion. Should I send it? | 
              
              
                | Absolutely. We want to hear as many thoughts, suggestions, corrections as possible. We will respond almost immediately. You can send an email by clicking here: Email Support.  | 
              
              
                
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