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Anonymous users2024-01-241. The area of the living room: 50 10 2000 = 1000000 square centimeters = 100 square meters.
At least wood should be used to lay solid wood floors: 100 2 100 = 2 cubic meters 2, 54 3-54 6 4 = 162-36 = 126 square centimeters 3, height = 3000 25 12 = 10 decimeters at least iron sheets: (25 + 12) 10 2 + 25 12 = 740 + 300 = 1040 square decimeters = square meters.
（4×4×450）÷（5×5）
288 blocks. >>>More
Analysis: Analysis: The living room needs to be paved with a certain area of square bricks, that is, "the area of a square brick The number of square bricks = the area of square bricks that need to be paved (certain), then the area of a square brick is inversely proportional to the number of square bricks, so an unknown sequence equation is set to solve the problem >>>More
My home is also this pattern, my decoration principle is that all the furniture can be moved, made a wine cabinet, but can be moved, began to be placed between the living room, feel depressed, now placed against the wall, much smoother, thank you.
（60×60×75）÷（50×50）
108 (blocks). >>>More
inversely proportional.
The larger the area of each floor, the fewer tiles are needed. >>>More