ஸ்ரீ சாய்ராம் துணை WEB DESIGNER
J.ELANGOVAN..WEB DESIGNER

Friday, November 9, 2012

Daily one shortcut


536x957
From the right side, working left...
7x6=42, write 2 carry 4.
(7x3)+(5x6)=21+30 (+4) = 55, write 5 carry 5
(6x9)+(3x5)+(5x7) = 54+15+35 (+5) = 109, write 9 carry 10
(5x5)+(3x9)=25+27 (+10) = 62, write 2 carry 6
5x9 = 45 (+6) = 51 ...write this down
Answer is 512952

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