inch	cm	xyz	Nm	NeL
yd	m		NeC	Y.S.W.
oz	gr		tex	dtex
lb	kg		den	NeW
bar	Pa		t.p.i.	t.p.m.
Deg. C	Deg. F		alpha(e)	alpha(m)
gf/tex	gf/den		cN/tex	RKM
%	+/-	EXP	(	)
X	/	x²	√	1/x
-	7	8	9	CM
+	4	5	6	RM
C	1	2	3	M+
AC	0	=	.	M-