Question

Помогитееее,срочноооооо!!!!

Answer 1

2) a) 5/4 * (-2/7) = -5/14
   b) -3/7 * 5/9 = - 5/21
   v) -4/9 * (-3/8) = 1/6
 
3) 7 * 2/3 * (-3/4) * 4/5 * (-5/6) * 6/7 =
  (7 * 6/7) * (2/3 * (-3/4)) * (4/5 * (-5/6)) =
  6 * (-1/2) * (-2/3) = 2/1 = 2

Answer 2

4) 8/3

Answer 3

спасибо огромноееее

Answer 4

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