(-3\8)_(-7\12) (-7)X(一9) (-5/9)x3/10

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(-3\8)_(-7\12)(-7)X(一9)(-5/9)x3/10(-3\8)_(-7\12)(-7)X(一9)(-5/9)x3/10(-3\8)_(-7\12)(-7)X(一9)(-5/9)x3/

(-3\8)_(-7\12) (-7)X(一9) (-5/9)x3/10
(-3\8)_(-7\12) (-7)X(一9) (-5/9)x3/10