Question
Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)

  1. 61 + 1
  2. 69 + 9
  3. 25 + 3
  4. 37 + 47
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, 4)

  1. 61 + 1
  2. 69 + 9
  3. 25 + 3
  4. 37 + 47