Question
Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)

  1. 700 + 20 + _____ = 721
  2. 4000 + _____ + 30 = 4730
  3. _____ + 20 + 2 = 3022
  4. 70000 + _____ + 1 = 71901
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Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)

  1. 700 + 20 + _____ = 721
  2. 4000 + _____ + 30 = 4730
  3. _____ + 20 + 2 = 3022
  4. 70000 + _____ + 1 = 71901