Calculator1851. Input the first number. The number appears at the top ofthe calculation field.2. Select the operator you want.If you want to add functions, tap one of the availablecategories, then select the one you want from the pop-uplist of functions.3. Enter the second number.4. Repeat these steps as many times as needed.As long as you have not pressed =, you can move ordelete in the calculation string with the Edit menu. Seepage 186.5. Tap =. The results of the calculations appear in bold, inthe lower-right corner of the calculation field.Using theCalculatortriexppowstattypeRBMD7 8 94 5 61MR delMC+ –2 31822 x 0.23 + 20 – 18.2= 4 2 0 . 8 6