The floor of Xiao Ming s living room uses 150 floor tiles, each of which is square and has a side le

The area of a square meter cubic meter room is square meters, and the volume of these floors is cubic meters.

Solution: The area is 60x10x500=300,000 square centimeters = 30 square meters. >>>More

Use 80cm 80cm floor tiles: 6 pieces wide, 8 pieces long, 6X8 = 48 pieces, 40 yuan each, 48X40 = 1920 yuan. >>>More

The greatest common divisor is.

The maximum is centimeters. >>>More

Solution: Both kinds of floor tiles can be paved neatly, and the cost of materials can be compared on the long side of the rectangle with less than 8 pieces of 80 80 specifications, but it is necessary to take 8 pieces to pave neatly, and the wide side is just 6 pieces, a total of 8 6 = 48 pieces, and 48 40 = 1920 (yuan) is needed; If you use 60 60 specifications on the long side to 10 and a half, the wide side to 8 pieces, a total of blocks, need 84 25 = 2100 (yuan). >>>More