Question
Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3)

  1. 243 - 144 = _____
  2. 575 - 179 = _____
  3. 778 - 343 = _____
2 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. 243 - 144 = _____
  2. 575 - 179 = _____
  3. 778 - 343 = _____