Casio FX300ES Operating Guide - Page 11

Math 3 To input 1.428571428571... (1.428571) B 1 .a!( k ) Math Math 428571 To calculate 1.021 + 2.312 B Math 1 .a!( k ) 021e+ 2 .a!( k ) 312= Calculation result displayed as recurring Math decimal value: f Note: • You can specify up to 14 decimal places for the recurring decimal period. If you input more than 14 decimal places, the value will be treated as a terminating decimal and not a recurring decimal. • Recurring decimal value input can be performed regardless of the Rdec setting on the setup menu. Displaying a Calculation Result as a Recurring Decimal Value Calculation results that can be displayed as recurring decimal values will be displayed as such when ON is selected for the Rdec setting on the setup menu. Pressing the f key will cycle between the available calculation result formats as shown below. Fraction Recurring Decimal Decimal Value According to Display (Norm, Fix, Sci) Settings Or Decimal Value According to Display (Norm, Fix, Sci) Settings Recurring Decimal Fraction 1 = 0.142857 = 0.1428571429 (Norm 1) B 7 Math 1 ' 7 = Math Display as recurring decimal: f Math Decimal value according to Norm 1 setting: f E-10