3 answers
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Anonymous users2024-01-24First calculation: the area of Xiaoli's living room, the area of a floor tile multiplied by the number of blocks paved 4 4 180
2880 (square decimeter).
After switching to 3 decimeter floor tiles, the area of a single brick is.
3 3 = 9 (square decimeter).
So: 2880 9 = 320 (block).
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Anonymous users2024-01-234×4×180÷（3×3）
320 (blocks).
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Anonymous users2024-01-224 180 3 = 320 (block) to 320 pieces.
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