Multiple ChoiceSubtract, then estimate to see if your answer is reasonable.25.96−14.2525.96-14.25 15views
Multiple ChoiceSubtract, then estimate to see if your answer is reasonable.7.548−18.6097.548-18.609 11views
Multiple ChoiceAdd, then estimate to see if your answer is reasonable.186.79+7.548186.79+7.548 15views