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一隻圓柱形桶的容積是26dm3,底面積是6.5dm²;,現在距桶口0.5dm處出現了漏洞,現在這個水桶能裝(22.75立方分米). 高=26÷6.5=4分米 裝=6.5×(4-0.5)=22.75立方分米
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