Radio Shack EC-2037 User Manual
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CONTENTS
Operation ............................................................................... 4
Turning the Calculator
On and Off .............................................................................. 4
Using the +/– Key ............................................................ 4
Correcting Entry Errors .................................................... 5
Estimating Calculation Results ................................. 6
Calculation Examples ...................................................... 7
Mixed Calculations ................................................... 7
Constants ................................................................. 8
Percentage ............................................................... 9
Add-On ..................................................................... 9
Discount ................................................................... 9
Reciprocal .............................................................. 10
Exponent ................................................................ 10
Square .................................................................... 10
Square Root ............................................................ 11
Memory Calculations ............................................... 11
Care ...................................................................................... 13
Replacing the Battery ......................................................... 14
Specifications ..................................................................... 15