math addition/subtraction within 10

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123456
Across
  1. 1. 9 - 3
  2. 2. 3 + 2
  3. 5. 2 + 7
  4. 6. 4 - 1
Down
  1. 1. 10 - 3
  2. 2. 9 - 5
  3. 3. 2 + 6
  4. 4. 9 - 8