Page 130 Using Your Basic ApplicationsCalculatorThe Calculator includes several buttons to help you performcalculations.Preferences Displays the Memo Preferences dialog box,where you define the sort order for memos.About MemoPadShows version information for Memo Pad.Clears the entire calculation and enables you tobegin a fresh calculation.Clears the last number you entered. Use thisbutton if you make a mistake while entering anumber in the middle of a calculation. This buttonenables you to re-enter the number withoutstarting the calculation over.Toggles the current number between a negativeand positive value. If you want to enter a negativenumber, enter the number first and then press the+/- button.Places the current number in memory. Eachnew number you enter with the M+ button isadded to the total already stored in memory. Thenumber that you add can be either a calculatedvalue or any number you enter by pressing thenumber buttons. Pressing this button has noeffect on the current calculation (or series ofcalculations); it merely places the value intomemory until it is recalled.
