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圖上的長:50×11000=0.05(米),0.05米=5釐米,圖上的寬:40×11000=0.04(米),0.04米=4釐米,圖上面積:5×4=20(平方釐米),答:長、寬各應畫5釐米,4釐米;這個果園的圖上面積是20平方釐米.
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