Joining strings and numbers

12345678910111213141516171819
Across
  1. 4. 'i' + 'phone' + '4' + 's' =
  2. 5. 'high' + '5' =
  3. 7. 2 + 5 + 'el' + 'even' =
  4. 10. 'coke' + (10 - 4 - 3 - 2 - 1) =
  5. 11. 'galaxy' + 's' + 7 =
  6. 14. 'nint' + 'endo' + 2 * 2 * 2 * 2 * 2 * 2 =
  7. 15. a + 20 * 19 =
  8. 17. 'windows' + ('10' - '2' + '.1') =
  9. 18. 7 - 1 + 'flags' =
  10. 19. 'r' + 2 + 'd' + '2' =
Down
  1. 1. 3 + 4 + 'UP' =
  2. 2. 'wd' + (2 + '6' * 8 - 10) =
  3. 3. 'boeing' + 7 + (7 * 7 - 2) =
  4. 6. 'intel' + 'i' + (6 - 1) =
  5. 8. 'experiment' + 6 + 4 * 13 / 2 =
  6. 9. 'p' + 's' + '4' =
  7. 10. 'c' + 3 + 'po' =
  8. 12. 'x' + 'box' + 90 * 4 =
  9. 13. 'ios' + 3 * 3 =
  10. 16. 'a' + 'pollo' + 1 + 1 =