Matematika

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Across
  1. 2. 54:6 x 9=
  2. 4. 213 x 5 =
  3. 6. 1 : 4 =
  4. 7. 30:3 x10=
  5. 9. 7250-4250-1000=
  6. 10. 750-500=
  7. 11. 2180-1151-100=
Down
  1. 1. 1000+200-50=
  2. 3. 218 x 2=
  3. 4. 200-50=
  4. 5. 10 x 10 x 5=
  5. 7. 26 x3+26=
  6. 8. (81-9)x 11 =
  7. 12. 15 x 15=