Easy Math puzzle

Question

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Using multiplication, addition, subtraction, or division and the digits 1-9 only once. where do numbers go so that each 3 dots equals 18. straights and diagnols

Answer 1

        1

     2    3

        9

     6    7

        8

     4    5

Answer 2

 (7-1)*3

(8-5)*6

(4-2)*9