Math

1234567
Across
  1. 2. 315÷(-9)
  2. 3. -35x2
  3. 4. |-18|-(7)
  4. 5. 9+|-19|
  5. 7. 27--48
Down
  1. 1. -100÷2
  2. 2. (-257)+50
  3. 3. 4x(-3)
  4. 6. (-67)+144