Order of Operations

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Across
  1. 2. (6633÷3)+(2421×2)-6421
  2. 4. 2³×(100+60)+80
  3. 5. 4²×41÷2×4+113
  4. 6. (421×64)+21⁴
  5. 8. (947+2401)÷2
Down
  1. 1. (788×9÷6+576)÷3-64
  2. 2. (95472÷221)×77+34854
  3. 3. 90,125÷(5×5)+56
  4. 4. 100×2×(4+2)+321
  5. 7. 500-(67×2)+(24÷6)+421-235