☰ on Nostr: 大正方形的边长30，面积900 24*24=576 6*6=36 900-576-36=288
大正方形的边长30，面积900
24*24=576
6*6=36
900-576-36=288
Published at
2024-11-10 09:17:50Event JSON
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"content": "大正方形的边长30，面积900\n24*24=576\n6*6=36\n900-576-36=288",
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