Maths

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Across
  1. 2. hcf x _____= N1 x N2
  2. 4. Numbers with only 2 factors
  3. 5. Any statement involving ‘equal to’ sign is a _________.
Down
  1. 1. Set with a description written in it is called ________ set
  2. 3. side x side is the formula for _______ of square.