Easy - Operations

1234567891011
Across
  1. 1. the name of this "()" symbols
  2. 5. 3(6+4)+1
  3. 8. when you multiply numbers
  4. 11. when you divide numbers
Down
  1. 2. 22/2-1
  2. 3. when you subtract numbers
  3. 4. 3*15+1
  4. 6. (35+14)/7
  5. 7. 5+30*2
  6. 9. when you add numbers
  7. 10. 2(17-7)