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標題:
Mahts!
發問:
The sum of three consecutive numbers is less than 25. Find the range of the values of the largest number. The length of a rectangle is twice its width and its perimeter is at most 48 cm. Find the greatest possible dimension od the rectangle.
最佳解答:
Let x-2, x-1 and x be the three consecutive numbers. (x-2)+(x-1)+x
其他解答:
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