[討論] 兩題數學
1.
d=5.03894 and (d) is the decimal expression for d rounded
to the nearest thousandth
The number of decimal 4
places where d and (d)
differ
答案是右邊比左邊大，不大懂題義
2.
If the average (arithmetic mean) of 5 consecutive integers is
12, what is the sum of the least and greatest of the 5 integers?
(A) 24 (B) 14 (C) 12 (D) 11 (E) 10
答案是 (A)
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※ nephology:轉錄至看板 studyabroad 05/24 15:17
※ 編輯: nephology 來自: 59.116.160.29 (05/24 15:18)
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