It takes 640 square tiles with a side length of 15cm to pave the floor in the living room, if you us

Updated on Living room 2024-09-14
4 answers
  1. Anonymous users2024-01-24

    15*15*640=20*20*x

    144000=400x

    x = 360 blocks.

    A: 20 bricks need 360 bricks.

  2. Anonymous users2024-01-23

    Set up x blocks.

    20*20*x=15*15*640

    Finally, it is calculated that x=360

  3. Anonymous users2024-01-22

    It can't be that simple, right? It's just that the area is of course like that, 20 long is just enough to shop? The question is not rigorous enough.

  4. Anonymous users2024-01-21

    SET THE SQUARE TILE THAT NEEDS TO BE 20CM IN LENGTH AS Y BLOCK.

    20X20Xy=15X15X640

    400y=144000

    y=144000÷400

    y=360

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