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鏂板缓

涓婁紶

棣栭〉

鍔╂墜

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涓�娆″嚱鏁板�嶄範娴嬭瘯棰�

 

涓�銆侀�夋嫨棰?/p>

 

1

锛庡彉閲?/p>

x

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锛屽綋鍥犲彉閲?/p>

y

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6

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x

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A

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9

 

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15

 

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4.5

 

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1.5

 

2

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A

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3

 

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4

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A

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5

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y

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A

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6

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6

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4

锛夛紝鑻?