Maths

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Across
  1. 2. 5+1=
  2. 3. 5-2=
  3. 6. -
  4. 7. 2+2=
  5. 8. 4+3=
  6. 10. 1+1=
  7. 12. 5+5=
Down
  1. 1. 10-1=
  2. 4. =
  3. 5. +
  4. 7. 3+2=
  5. 9. 5+3=
  6. 11. 3-2=