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每段長:9分之8÷4=9分之2米 每段長度是這個繩子的幾:1÷4=4分之1 很高興為您解答,【the1900】團隊為您答題. 請點擊下麵的【選為滿意回答】按鈕, 如果有其他需要幫助的題目,您可以求助我.
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