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

  1. 600 + 70 + _____ = 679
  2. 8000 + _____ + 30 = 8530
  3. _____ + 30 + 8 = 9038
  4. 60000 + _____ + 7 = 63107
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Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)

  1. 600 + 70 + _____ = 679
  2. 8000 + _____ + 30 = 8530
  3. _____ + 30 + 8 = 9038
  4. 60000 + _____ + 7 = 63107