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The letters A, B, C, D, E, and F represent digits and ABC,DEF represents a positive six-digit integer. What is the number ABC,DEF if 4(ABC,DEF) = 9(DEF,ABC)?

 Jan 31, 2022
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ABC, DEF==692,307 

 

692307 x 4== 2,769,228

307692 x 9==2,769,228

 Jan 31, 2022

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