Numbers by Bu Kris

123456789
Across
  1. 4. 10 x 2
  2. 5. 500 : 5
  3. 6. 90 : 2
  4. 8. (10 + 10) x 4
  5. 9. thousand 3000 - 1000
Down
  1. 1. (100 - 50) + 12
  2. 2. 50 + 20
  3. 3. 18 x 5
  4. 6. 27 + 23
  5. 7. 60 - 30