What do we get if we multiply 63 by 62? What do we get if we divide 63 by 62?
63 × 62 = 63+2 = 65 = 7776. You would probably need a calculator for the last bit. (I used one.)
63
––– = 63–2 = 61 = 6
62
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Last updated: 2 October, 2007.