問題詳情
18. 長方形的長為(x－2) 公分，寬為 6 公分，且面積不大於 120 平方公分，求 x 範圍?
(A)x＜22
(B)x≦22
(C)2＜x≦22
(D) 2＜x＜22
(A)x＜22
(B)x≦22
(C)2＜x≦22
(D) 2＜x＜22
參考答案
答案：C
難度：計算中-1
書單：沒有書單，新增
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