Calculator
= Scientific
			6-	2 x (1 +2) 3
DEG	HYP	F-E		
		M+ M-	MS	
	xy	sin	cos	tan
n/	10"	log	Exp	Mod
t	CE	C	<3	-i-
TT	7	8	9	X
n!	4	5	6	—
+	1	2	3	+
(	)	0	•	—