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April 22nd, 2016, 05:32 AM  #1 
Newbie Joined: Apr 2016 From: jordan Posts: 1 Thanks: 0  Please help me
1 down vote favorite I am 15 years old so please I need help solving this math problem; I asked a lot of people and they advice me to put my question here, so I don't know whether this is really the right place. I have 5digits number: 75421 I want to calculate: 1 the higher multiplication result 2 the higher division result 3 the less multiplication result 4 the less division result the constraints are making two numbers from the former number, the first one consisting of two digits, the other consisting of 3 digits, for example 75*421 74*521 Thank you in advance. Last edited by skipjack; April 22nd, 2016 at 06:15 AM. 
April 22nd, 2016, 01:27 PM  #2 
Global Moderator Joined: May 2007 Posts: 6,754 Thanks: 695 
2 and 4 are easy. 754/12 and 12/754. Multiplication requires a little work: the digits in each term must be in descending order for largest and ascending order for smallest.


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