Find square of three digit numbers

Find the square of 101

	1	0	0	0	0	Step -1 :: Square of first digit (12 = 1) then                   Multiply with 10000 (1*10000=10000)
+		0	2	0	0	Step-2 :: Multiply 2 with suffix two digit number  (01*2=02) then Multiply with first digit (02*1=02) then Multiply with 100 (02*100=0200)
+				0	1	Step -3 :: Square of  suffix two digit number (012 = 01)
	1	0	2	0	1	Finally we get answer (1012 = 10201)

Find the square of 568

	2	5	0	0	0	0	Step -1 :: Square of first digit (52 = 25) then                  Multiply with 10000 (25*10000=250000)
+		6	8	0	0	0	Step-2 :: Multiply 2 with suffix two digit number (68*2=136) then Multiply with first digit (136*5=680) then Multiply with 100 (680*100=68000)
+			4	6	2	4	Step -3 :: Square of  suffix two digit number (682 = 4624)                         find square of two digit numbers
	3	2	2	6	2	4	Finally we get answer (5682 = 322624)

It is important to put proper digit in proper position.

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