Question
Find the following values without a calculator.

Give your answers in this manner. (Eg 1, 2, 3)
  1. 18, 17, ___
  2. 90, ___, 70
  3. 401, 301, ___
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. 18, 17, ___
  2. 90, ___, 70
  3. 401, 301, ___