Example 4
Calculate the percent change between 55 and 32 and store it as a constant. Then calculate the percent change between 50 and 32, and 45 and 32.
Table
KeysDisplay Description
VV\¨DGª | 32.00 | Stores % change 32 as constant. |
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4 | Calculates the % change | |
| between 55 and 32. | |
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V:4 | Calculates the % change | |
| between 50 and 32. | |
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YV4 | Calculates the % change | |
| between 45 and 32. | |
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All of the other
manner as shown in example 4. For a complete list of
Using the M Register
The s, p, and mkeys perform memory operations on a single storage register, called the M register. In most cases, it is unnecessary to clear the M register, since s replaces the previous contents. However, you can clear the M register by pressing :s.
To add a series of numbers to the M register, use sto store the first number and mto add subsequent numbers. To subtract the displayed number from the number in the M register,
press yfollowed by m.
Table
KeysDescription
s | Stores displayed number in the M register. |
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p | Recalls number from the M register. |
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m | Adds displayed number to the M register. |
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Number Storage and Storage Register Arithmetic 51