Maths

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Across
  1. 2. 2+6
  2. 5. 16÷4
  3. 6. 69-68
  4. 8. 70-63
Down
  1. 1. 6x2
  2. 3. 2+0
  3. 4. 400x0
  4. 7. 33÷3