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一块菜地的形状是一个等腰梯形,它的周长是40米,腰长8米,上底比下底短6米。求上底、下底各长多少米?
一块菜地的形状是一个等腰梯形,它的周长是40米,腰长8米,上底比下底短6米。求上底、下底各长多少米?
2025-04-04 12:05:43
推荐回答(1个)
回答1:
40-8×2=24
(24-6)÷2=9
9+6=15
上底9米,下底15米
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