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

  1. 300 + 80 + _____ = 389
  2. 4000 + _____ + 90 = 4190
  3. _____ + 70 + 8 = 3078
  4. 50000 + _____ + 4 = 55604
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Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)

  1. 300 + 80 + _____ = 389
  2. 4000 + _____ + 90 = 4190
  3. _____ + 70 + 8 = 3078
  4. 50000 + _____ + 4 = 55604