Crossword puzzle on the terms of integers fractions decimals and rational numbers

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Across
  1. 2. 3.14×10
  2. 3. (-2×-2)
  3. 5. 6÷3/9÷3
  4. 6. 5/9+1/9
  5. 7. (-6)×(-5)
Down
  1. 1. 14-8/18+2
  2. 4. 1.62×100