Maths

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Across
  1. 1. =(7*7)+65-25
  2. 3. = 100*4÷16
  3. 5. = 42*4/8
  4. 7. = 10/4*470
  5. 9. = (353-233)/3
Down
  1. 2. = (34+12)*2
  2. 4. = 4/72*3
  3. 6. = 6+10*7-10
  4. 8. = (13+8)*4