Question
Find the following values without a calculator.

Give your answers in this manner. (Eg 1, 2, 3)
  1. 49, 48, ___
  2. 60, ___, 40
  3. 821, 721, ___
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. 49, 48, ___
  2. 60, ___, 40
  3. 821, 721, ___