Casio FX300MS User Guide - Page 17
FIX, SCI, RND
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k FIX, SCI, RND • To change the settings for the number of decimal places, the number of significant digits, or the exponential display format, press the F key a number of times until you reach the setup screen shown below. F i x Sc i No r m 1 23 • Press the number key (1, 2, or 3) that corresponds to the setup item you want to change. 1 (Fix): Number of decimal places 2 (Sci): Number of significant digits 3 (Norm): Exponential display format • Example 1: 200 Ö 7 ҂ 14 ҃ 200 \ 7 - 14 = 400.00 (Specifies three decimal places.) F..... 1(Fix) 3 (Internal calculation continues using 12 digits.) 200 \ 7 = - 14 = FIX 400.00000 28.57100 400.00000 The following performs the same calculation using the specified number of decimal places. 200 \ 7 = 28.57100 (Internal rounding) A Q 28.57100 - 14 = 399.99400 • Press F ..... 3(Norm) 1 to clear the Fix specification. • Example 2: 1 Ö 3, displaying result with two significant digits (Sci 2) F..... 2(Sci) 2 1 \ 3 = SCI 3.3-01 • Press F ..... 3(Norm) 1 to clear the Sci specification. E-15