Question 812905

  <pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi,
s = - 1  
t = -6
Find the value of the following expression
-2s - t - 6/-s + 4 + t
If as submitted there are no parenthesis:
 -2(-1) - (-6) - 6/-(-1) + 4 + (-6)
    2   + 6      -6       + 4  - 6   = {{{highlight(0)}}}