Question
Find the following values without a calculator.

Give your answers in this manner. (Eg 1, 2, 3)

  1. 39, 40, ___
  2. 70, ___, 90
  3. 398, 498, ___
1 m

Click button first when a symbol is required. X

Find the following values without a calculator.

Give your answers in this manner. (Eg 1, 2, 3)

  1. 39, 40, ___
  2. 70, ___, 90
  3. 398, 498, ___