arrange 1,3, and 6 to form a 3 digit number divisible by 7

please help me
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1 Answer

136 no

163 no

316 no

361 no

613 no

631 no

So it can't be just arranging the numbers.  There has to be +, -, *, /, ^ and so on.

(3^6)+1 = 217 which is a 3 digit number and is divisible by 7
by Level 13 User (103k points)

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