NEC e228 Product Manual - Page 145
Calculator, To Use the Calculator
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Calculator Press MENU key → select Toolbox → select Calculator Calculator Your e228 has a built-in calculator, which can add, subtract, divide and multiply. Use the following keys: • Use the Right key as + key • Use the Left key as - key • Use the Up key as × key • Use the Down key as / key • Use the Enter key as = key • Use the key to enter a decimal point • Use the SK1 as the AC key or to clear the figure • Use the # key as +/- switch key • Use the SK2 to switch to the currency converter To Use the Calculator In this example, we are going to multiply 10.5 by 10. To Do this 1 Enter 10.5 Press 1, 0, and 5 keys. 2 Multiply Press the Up key. 3 Enter 10 Press 1 and 0 keys. 4 Get the answer Press the Enter key. 5 Clear the display Press the SK1. Using the Toolbox -128-
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