Cruciverba Matematico

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Across
  1. 2. 19 × 8
  2. 4. 2020 ÷ 4
  3. 6. 21 × 4
  4. 8. 77+42-50+6×7-2×2
  5. 10. 2/8 di 88
  6. 11. 426 ÷ 6
Down
  1. 1. 6×7+[50+(8-4+5)+7×7]+5
  2. 3. 2022 ÷ 6
  3. 5. 44+10×2-5+4×7-44÷4
  4. 7. 42 ÷ 3
  5. 9. 5/7 di 70