Casio SF-4900ER, SF-4980ER, SF-4985ER To perform calculations

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To perform calculations

	53 + 123 −							a		0.
							63 =	53q123w63u		113.
	963 ⋅			(23 −			56) =	23w56e963u		− 31779.
	(56 ⋅			3 −		89) ⎟ 5.2 + 63 =		56e3w89r5.2
	123456 ⋅					741852 =		q63u		78.19230769
								123456e741852u	E	9.158608051
	3⋅			5 =				C		9.158608051
								3ye5u		8.660254035
12 +				23 =				23qq12u	K +	35.
45 +				23 =				45u	K +	68.
78 +				23 =				78u	K +	101.
	7 −		5.6 =					5.6ww7u	K −	1.4
	2 −		5.6 =					2u	K −	− 3.6
	2.3 ⋅			12 =				12ee2.3u	K ⋅	27.6
	4.5 ⋅			12 =				4.5u	K ⋅	54.
	45 ⎟			9.6 =				9.6rr45u	K ⎟	4.6875
	78 ⎟			9.6 =				78u	K ⎟	8.125
	12% of 1500							1500e12t		180.
	Percentage of 660 against 880							660r880t		75.
	15% add-on of 2500							2500e15tq		2875.
	25% discount of 3500							3500e25tw		2625.
	What will the selling price and							480q25t		640.
	profit be when the purchasing							w		160.
	price of an item is $480 and
	the profit rate to the selling
	price is 25%?
	If you made $80 last week and							100w80t		25.
	$100 this week, what is
	the percent increase?
		80 ⋅			9 =		720	{80e9	M	720.
	− ) 50 ⋅				6 =		300	50e6}	M	300.
		20 ⋅			3 =		60	20e3	M	60.
							480	\	M	480.

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