Sharp QS-2770A QS-2770A/2760A/1760A Operation Manual - Page 8
Add-on/Discount/Mark
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O -K CONSTANT MODE SELECTOR: "K" position: The following constant functions will be performed: Multiplication: The calculator will automatically remember the first number entered (the multiplicand) and the Ox instruction. Division: The calculator will automatically remember the second number entered (the divisor) and the [fl instruction. Add-on/Discount/Mark up: The calculator will automatically remember the first entered number and key functions for Add-on/Discount/Mark up calculation. "•" position: Neutral -t - 5/4 ROUNDING SELECTOR: - 4 "T" position: An answer is rounded up. "5/4" position: An answer is rounded off. "i" position: An answer is rounded down. EXAMPLE: 10.005 ÷ 5 = 2.001 Set decimal to 2, T 10.005 5 -> 2.01 * Set decimal to 2, 5/4 10.005 El 5 I -> 2.00 * Note: The decimal point floats during successive calculation by the use of or Ej key. In floating decimal point system, an answer is rounded down. -F -6 DECIMAL SELECTOR: -5 -4 Presets the number of decimal places in the answer. -3 -2 In the "F" position, the answer is displayed in the floating decimal -1 system. -o m 10 PAPER FEED KEY: When pressed, advances the paper tape. Note: You can also pull the paper manually. 11 RIGHT SHIFT KEY: Operation of this key in entered numbers or calculated results shifts the number one digit to the right together with the decimal point. Used for one digit correction. 6