| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To carry out calculation with a unit of each variable in a formula. <P>SOLUTION: A value of the variable "S" is calculated (Fig.(f)), based on units and numeric values, when selecting the formula (area S=length a of base×height h÷2) as to an area of a triangle (Fig.(a)), and when inputting the unit "m<SP>2</SP>" about the variable "S" found in the formula, the unit "cm" and the value "40" of the variable "a", and the unit "cm" and the value "80" of the variable "h" (Fig.(b)-(e)), in a scientific electronic calculator 1. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
