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20×20×20÷16 =8000÷16 =500(釐米) 答:長方體鋼材高500釐米 【學習寶典】團隊為您答題.對我的回答有不明白的可以追問! 如果還有其它問題,請點擊標籤下的“求助知友”按鈕,向我提問.
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