Maths

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Across
  1. 2. =7+100/5
  2. 5. = 5*(308+436)/6
  3. 7. =24*8-100
  4. 9. = 648+1212/3
Down
  1. 1. = 2*(36-4)/2
  2. 3. =35*2+7
  3. 4. = 4*(300-175)/3
  4. 6. = (487+380)/3
  5. 8. = 4*(36+14)/8
  6. 10. =4*(48+54)-2