Question
Find the following values without a calculator.
  1. - 15 - 14 = _______
  2. - 11 + 20 = _______
  3. - 17 + 16 = _______
  4. - 14 - 15 = _______
1 m

Click button first when a symbol is required. X

Find the following values without a calculator.
  1. - 15 - 14 = _______
  2. - 11 + 20 = _______
  3. - 17 + 16 = _______
  4. - 14 - 15 = _______