Radio Shack EC-252 owner manual Using the +/- KEY, Calculation Examples, Basic

Page 10

65-538.fm Page 10 Monday, December 13, 1999 9:15

USING THE +/– KEY

Press +/– to change the displayed value from positive to negative or from negative to positive.

Note: MINUS - appears for a negative value.

CALCULATION EXAMPLES

Basic

You Press

You See

 

 

 

 

256 + 378 =

634.

 

 

471 – 223 =

248.

 

 

15.5 2.3 =

35.65

 

 

17.2 ÷ 2.5 =

6.88

 

 

24 +

24.

 

 

10

Image 10
Contents Metric Conversion Calculator Contents IntroductionKeys and Functions Fm Page 4 Monday, December 13, 1999 Enters 5. Also converts Fm Page 6 Monday, December 13, 1999 Operation Correcting Entry ErrorsTurning on the EC-252 Calculation Errors Estimating Calculation Results Calculation Examples Using the +/- KEYBasic Constants Percentage Add-OnExponent DiscountReciprocal Example /8 =Memory Calculations Example 2392 + 73 = -64.61582 786Conversion Example 75/8 in = ? cm LengthExample 12.8 m = ? ft Weight Example 100 ml = ? US fl. oz VolumeExample 245 US gal = ? l Area TemperatureExample -35C = ? F Example 1540 cm2 = ? ft2 Care Replacing the Battery Fm Page 24 Monday, December 13, 1999 Fm Page 25 Monday, December 13, 1999 Specifications Limited One-Year Warranty We Service What We Sell