Lingling s living room is paved with square bricks with a side length of 3DM, which requires 224 pie

Updated on Living room 2024-06-21
1 answers
  1. Anonymous users2024-01-24

    1. All are paved with square bricks with a side length of 4dm, and X blocks are required.

    3×3）：（4×4）=X：224

    16X=9×224

    X=126

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