Question
Find the following values without a calculator.
Which is less?
Give your answers in this manner. (Eg 1, 2, 3)

  1. 7 or 8
  2. 20 or 30
  3. 90 or 63
1 m

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Find the following values without a calculator.
Which is less?
Give your answers in this manner. (Eg 1, 2, 3)

  1. 7 or 8
  2. 20 or 30
  3. 90 or 63