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Ex5D#7

Author:Big Lee

New Resources

  • 三半圓間的相切圓(Codex╱2026.10.07)
  • 幾何作圖題:切三圓(題目)
  • 湖南省张毅郴数字教研工作室 logo
  • 近似值:有效數字
  • 伊朗國旗 (Codex╱2026.10.07)

Discover Resources

  • 百分數(小學):折扣 / 賺賠
  • 冪函數
  • 圓錐曲線
  • 分數小數
  • 六年級 圓周

Discover Topics

  • Interest Calculation
  • Means
  • Combinatorics
  • Random Experiments
  • Optimization Problems
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