Casio FX-220 PLUS user manual

Summary of the content on the page No. 1

E • Never try to take the calculator apart. k Initializing Calculator Settings Note: You must always input something for the degrees and minutes, To add the result of 10 × 5 to M
• Use a soft, dry cloth to clean the exterior of the calculator. even if they are zero. (Continuing) 10 * 5 l 50.
Perform the following procedure to initialize the calculator, which
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• Whenever discarding the calculator or batteries, be sure to
returns the calculation mode to COMP and retur

Summary of the content on the page No. 2

5 x k Data Input Precautions k Calculating Estimated Values • Precision is basically the same as that described under “Calculation 32 = 2 5 1M( ') 32 = 2. 20. Specifications Range and Precision”, above. • While inputting data or after inputting data is complete, you can use Based on the regression formula obtained by paired-variable To calculate ' (= 3 ' 2 = 4.242640687...) to three 2 × 3 P ower Requirements: • Calculations that use any of the functions or settings shown below