maths

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Across
  1. 2. 80 × 5
  2. 5. 20 × 30 + 1
  3. 6. pi to 3 sig fig
  4. 7. factorised 4x+6
Down
  1. 1. 96 ÷ 12 + 2
  2. 3. decimal of 10%
  3. 4. 8 - 0.00457
  4. 5. 4³