Casio FX 260 User Manual - Page 31
Order of, Operations and Levels
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5. Press t to turn power on. kOrder of Operations and Levels Operations are performed in the following order of prec- edence. 1. Functions 2. xy, x1/y, R →P, P →R, nPr, nCr 3. ҂, Ȗ 4. ѿ, Ҁ • Operations with the same precedence are performed from left to right, with operations enclosed in parentheses per- formed first. If parentheses are nested, the operations en- closed in the innermost set of parentheses are performed first. • Registers L through L store operations.There are six reg- 1 6 isters, so calculations up to six levels can be stored. • Each level can contain up to three open parentheses, so parentheses can be nested up to 18 times. • Example: The following operation uses 4 levels and 5 nested parentheses. 2-O OO3 +4 -OO5 +4 The table on the next page shows register contents following the above input. - 29 -