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

  1. 47 + 1
  2. 79 + 9
  3. 88 + 1
  4. 77 + 85
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. 47 + 1
  2. 79 + 9
  3. 88 + 1
  4. 77 + 85