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

  1. 800 + 50 + _____ = 852
  2. 4000 + _____ + 40 = 4640
  3. _____ + 10 + 4 = 1014
  4. 30000 + _____ + 3 = 34703
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Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)

  1. 800 + 50 + _____ = 852
  2. 4000 + _____ + 40 = 4640
  3. _____ + 10 + 4 = 1014
  4. 30000 + _____ + 3 = 34703