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Anonymous users2024-01-24A balcony needs to be paved with floor tiles, and it takes 25 bricks to pave with square bricks with a side length of four decimeters, and if you use square tiles with a side length of two decimeters, how many bricks are needed?
100 (blocks).
A: 100 decimeter square bricks are needed.
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Anonymous users2024-01-23First of all, you can calculate the area of the balcony 4X4 25 = 400 square decimeters, and then divide it by the area of each brick after the change, which is the number of bricks required after the change, 400 2X2 = 100 pieces.
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Anonymous users2024-01-224 4 25 (2 2) = 400 4 = 100 (block).
A: 100 square bricks with a side length of 2 decimeters are required.
Solution: The area of the living room = the area of 3 decimeters of bricks * 320 pieces = 3 * 3 * 320 = 2880 square decimeters. >>>More
8x6 divided by (80x80 divided by 10000) = 75 faster.
75x72=5400 yuan. >>>More
I guess it was unintentional, so let's change the floor.
(1) Solution: Set X blocks.
4×4×250＝5×5×x >>>More
1) Set up x blocks.
><>xx=160 >>>More