Maths

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Across
  1. 3. The person who loves maths.(5)
  2. 5. The F grade on a math test.(4)
  3. 6. The equation for adding a number multiple times.(5)
  4. 7. The number for nothing.(4)
Down
  1. 1. The best programme for learning maths.(12)
  2. 2. The external form, contours, or outline of someone or something.(5)
  3. 4. What you write your maths in.(6)