Math Madness

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Across
  1. 2. (-100)/5
  2. 3. -3 x 4
  3. 5. 2x1/4
  4. 7. (-1)x (-367)
  5. 9. 4/11+9/11+2/11
Down
  1. 1. 26x(-48)+(-48)x(-36)
  2. 2. 20÷(-10)
  3. 4. 9x(-3)x(-6)
  4. 5. 3x1/5
  5. 6. 54/9 x 81
  6. 8. 13÷[(-2)+1]