Web 2.0 scientific calculator



1/x%%	ei i	([[	,	)]]	_
y√x	xy	7	8	9	÷mod	C
3√x	x3	4	5	6	×#	=
√x	x2	1	2	3	-
log	10x	0	±	.	+
2nd ←	πconst▼const▼	sin-1 asin	cos-1 acos	tan-1 atan	nCr	nPr