Sharp EL-1750V Operation Manual page 35

EXAMPLE 3: Determine the margin when the cost price is set at
$350, and the selling price at $500.
➀ Cost price ➁ Selling Price ➂ Margin
 : Entries in the order of "500
 The entered value (enter value, then press
) will be kept in the buffer; the re-entry will not be necessary
when recalculating.
 The buffer contents will be cleared upon new entry, or when
the power switch is turned off/on, or when "E" is displayed.
35 | P a g e
" are also valid.
350
, or