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發佈時間：2021-05-19 (更新：2021-05-19 10:14)發佈者：蔡俊賢
標題：翰林數學電子書
翰林數學電子書 https://h5.hle.com.tw/toolbar/release/index.html?encode=ZW1haWw9Y292aWQxOUBoYW5saW4uY29tLnR3JmFwaT1odHRwczovL2VkaXNjMy5obGUuY29tLnR3L3dlYmFwaS8mZWJvb2s9aHR0cHM6Ly9oNS5obGUuY29tLnR3L2Jvb2tzL2VkaXNjLzEwOTIvZS8xMDlFX01BXzNCL1BDL2Vib29r&fbse=20210518201138_31572_edsic3web