Question
Find the following values without a calculator.

Give your answers in this manner. (Eg 1, 2, 3)
  1. 86, 85, ___
  2. 61, ___, 41
  3. 780, 680, ___
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. 86, 85, ___
  2. 61, ___, 41
  3. 780, 680, ___