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What is the greatest possible product of a four-digit number and a three-digit number obtained from seven distinct digits?

 May 17, 2022
 #1
avatar+117494 
+1

What is your guess ?

Have you tried some different possibilities?

Whawt have you tried?

 May 17, 2022
 #2
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8643*975

9643*875

8753*964

9753*864

 

what is the trick to the problem?

 May 18, 2022
 #3
avatar+117494 
0

I don't think there is a trick as such.  It is just getting your to think about numbers, which is what you have done,

Melody  May 18, 2022

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