作者smallwei12 (如果不要有那天)
看板GMAT
标题[计量] 考古题p63第20题
时间Sun Oct 21 22:54:23 2007
20.A square board that has an area of 25 square inches is to be cut into
pieces.each of which is a square with sides of length 1,2 or 3 inches.what
is the least number of such square pieces into which the board can be cut?
(A)5
(B)6
(C)7
(D)8
(E)9
请各位帮忙，需要详解!!谢谢，感恩
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1F：推 Beyond:答案是8吗？ 10/21 22:58
2F：推 smallwei12:对，答案是(D) 10/21 23:04