Question
Find the following values without a calculator.

Give your answers in this manner. (Eg 1, 2, 3)
  1. 19, 18, ___
  2. 63, ___, 43
  3. 390, 290, ___
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. 19, 18, ___
  2. 63, ___, 43
  3. 390, 290, ___