Numbers

123456
Across
  1. 2. 15 + 10
  2. 3. 24 - 5
  3. 4. 70 - 20
  4. 5. 4 x 2
  5. 6. 90/3
Down
  1. 1. 14 - 1
  2. 2. 6 x 6
  3. 4. (6 x 8) - 6