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(2√24-√18)÷√3+2√二分之三 =2√8-√6+√6=4√2 (2√24-√18)÷√3+2√3/2 =(4√6-√18)÷√3+√6 =4√2-√6+√6 =4√2 如還有新的問題,請不要追問的形式發送,另外發問題並向我求助或在追問處發送問題連結位址,
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