| 摘要 |
PROBLEM TO BE SOLVED: To provide an approximate estimate system for residential building construction costs which can easily make an approximate estimate even with respect to a rough plan in a short time. SOLUTION: Input fields (21),..., for inputting residential building approximate pack costs, the number of houses. a total floor area and a site area are displayed on a display (6) screen, and approximate estimate construction costs are calculated according to a previously stored calculation method (7) on the basis of values inputted in the respective input fields (21),... by using an operating means (1). |
