Using the Calculator function
The
Prior to initiating calculations
•Before performing any calculation, press @@bto clear the memory and the display.
•To start a calculation with a negative number, place a subtraction sign by pressing
•If you wish to correct a wrong entry, press !and
•In the calculation examples found in this section, indications and icons that may appear on the screen (‘=’, ‘M+’,
•An ‘M’ is shown when a value other than 0 is put in the memory. To clear the content of the memory, press @twice. Note that the pressing of $or # also functions as =.
•Press to enter ‘=’. To input ‘.’ (decimal point), press .
•An error message ‘E’ is displayed if:
•the integer section of a calculation result exceeds 12 digits
•the memory exceeds 12 digits
•an attempt is made to divide a number by zero.
Press !to clear the error condition.
Calculation examples
Example |
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34 + 57 = |
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| 34 +57 = The second figure (57) |
| 91. | ||||
45 + 57 = |
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| 45 | = becomes the constant. |
| 102. | |||
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68 ⋅ 25 = |
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| 68 *25 = The first figure (68) |
| 1,700. | ||||
68 ⋅ 40 = |
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| 40 = becomes the constant. |
| 2,720. | ||||
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What is 10% of 200? | 200 *10 % |
| 20. | |||||||
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What percentage is 9 of 36? | 9 /36 % |
| 25. | |||||||
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200 + (200 ⋅ 10 %) = | 200 +10 % |
| 220. | |||||||
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500 – (500 ⋅ 20 %) = | 500 |
| 400. | |||||||
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(43)2 = |
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| 4 *==*= |
| 4,096. | |||
1/8 = |
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| 8 /= |
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| 0.125 | ||
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| 25 ⋅ | 5 = |
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| M | ||
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| 125. | |||||
84 ⎟ | 3 = |
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| 84 /3 # |
| M | ||||
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| 28. | |||||||
+) | 68 + 17 = |
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| 68 +17 | $ |
| M | |||
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| 85. | |||||||
(Total) = |
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| 182. | |||||
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| @@12 +14 $ |
| M | |
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| 26. | ||
135 ⋅ (12 + 14) = | 135 *@= |
| M | |||||||
| 3,510. | |||||||||
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(12 + 14) ⎟ 5 = | @/5 = |
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| 0. | |
123456789098 ⋅ 145 = | 123456789098 *145 = |
| E | |||||||
17.9012344192 | ||||||||||
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| 17.9012344192 | |
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| (17.9012344192 ⋅ 1012 = 17901234419200) |
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