hp 30s_user's manual_English_E_HDP6SR182N7,HDPMSR18231.pdf
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HP 30S Scientific Calculator Basic operation On and Off O turns the calculator on; $ [OFF] turns it in the variable named EQN. You can store real numbers in variables A-D, and store an expression in EQN. In insert mode ...\. Order of Operations 1st Expressions inside parentheses. 2nd Conversion of a variable, press $[RCL] and p until the variable is active. Ans appears on the entry line. User Memory Memory variables There are four modes (or operating environments): n 0. To define (or modify) the constant expression, press $[K], enter the operators, functions, and numbers that...
HP 30S Scientific Calculator Basic operation On and Off O turns the calculator on; $ [OFF] turns it in the variable named EQN. You can store real numbers in variables A-D, and store an expression in EQN. In insert mode ...\. Order of Operations 1st Expressions inside parentheses. 2nd Conversion of a variable, press $[RCL] and p until the variable is active. Ans appears on the entry line. User Memory Memory variables There are four modes (or operating environments): n 0. To define (or modify) the constant expression, press $[K], enter the operators, functions, and numbers that...