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Each of the offices on the second floor of a certain building has a floor area of either 250 or 300 square feet. The total space of these offices is 5,750 square feet.
Quantity A
The number of these offices with floor areas of 250 square feet
Quantity B
The number of these offices with floor areas of 300 square feet
D显示答案
· 相关考点
1.1.2 凑整
以上解析由 考满分老师提供。