Let
m*n=w (i)
m is a 3-digit number
so is n
w is a 6-digit number
In equation (i) only 4 distinct digits are used.
Find the possible equations.
are great!
I think it's great when problems turn into interesting discussions. It's hard to force but fun when it happens. I'm glad I could plant the seed this morning, before Charlie got his computer solution posted ;)
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Posted by Jer
on 2017-12-03 21:22:48 |