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AMC 8
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1997
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Problem 19
AMC 8 1997 Problem 19
AMC8 1997 年第 19 题
方程与不等式
★★★☆☆
If the product
3
/
2
⋅
4
/
3
⋅
5
/
4
⋅
6
/
5
⋅
…
⋅
a
/
b
=
9
3/2\cdot 4/3\cdot 5/4\cdot 6/5\cdot \ldots\cdot a/b = 9
3/2
⋅
4/3
⋅
5/4
⋅
6/5
⋅
…
⋅
a
/
b
=
9
, what is the sum of
a
a
a
and
b
b
b
?
若乘积
3
/
2
⋅
4
/
3
⋅
5
/
4
⋅
6
/
5
⋅
…
⋅
a
/
b
=
9
3/2\cdot 4/3\cdot 5/4\cdot 6/5\cdot \ldots\cdot a/b = 9
3/2
⋅
4/3
⋅
5/4
⋅
6/5
⋅
…
⋅
a
/
b
=
9
,求
a
a
a
与
b
b
b
之和。
A.
11
B.
13
C.
17
D.
35
E.
37
正确答案 · Correct Answer
D
解析 · Solution
解析整理中
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