First use front end rounding to estimate the answer. Then find the exact answer. A house has 138 rooms, 419 doors, and 166 windows. What is the total number of doors and windows?

To find the total number of doors and windows in the house, we need to add the number of doors and windows together. Given: - Number of rooms: 138 - Number of doors: 419 - Number of windows: 166 Total number of doors and windows = Number of doors + Number of windows Let's calculate the total number of doors and windows. Calculate the value by following steps: - step0: Calculate: \(419+166\) - step1: Add the numbers: \(585\) The total number of doors and windows in the house is 585.