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13问答网 > 一个周长是300米的长方形鱼塘，长是宽的2倍．如果每平方米产鱼2.25千克，一共产鱼多少千克？

一个周长是300米的长方形鱼塘，长是宽的2倍．如果每平方米产鱼2.25千克，一共产鱼多少千克？

2025-03-15 22:45:47

推荐回答（1个）

回答1：

一份是：300÷2÷（1+2），
=150÷3，
=50（米）；
鱼塘的长是：50×2=100（米），
鱼塘的宽是：50×1=50（米）；
产鱼的千克数：100×50×2.25，
=5000×2.25，
=11250（千克）；
答：一个产鱼11250千克．

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