配套习题- 有理数运算技巧之裂项法 -【青果学院】

1/5单选题

难度：

1.

计算的结果是（）

A
B
C
D

正确答案：QQ==

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

2/5单选题

难度：

2.

若求的值为（）

A
B
C
D

正确答案：QQ==

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

3/5单选题

难度：

3.

计算的值为（）

A
B
C
D

正确答案：Qg==

PHA+6Kej77ya5Y6f5byPPGltZyBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwL0U5LzYwL3JCQUNFMU5PSVV2QTIxTUFBQUFGTTM0ZUpzazQzNi5wbmciIGRhdGEtY2tlLXNhdmVkLXNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvRTkvNjAvckJBQ0UxTk9JVXZBMjFNQUFBQUZNMzRlSnNrNDM2LnBuZyIgaGVpZ2h0PSI0MiIgd2lkdGg9IjQwNiI+PC9wPg==

4/5单选题

难度：

4.计算

的值为（）

A
B
C
D

正确答案：Qw==

6Kej77ya5Y6f5byPPGltZyB3aWR0aD0zNzMgaGVpZ2h0PTQyIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvRTkvNjAvckJBQ0UxTk9JVHJoTm9jaUFBQUR3MjgxRkNZMTM3LnBuZyI+

5/5单选题

难度：

5.计算

的值为（）

A
B
C
D

正确答案：QQ==

6Kej77ya5Y6f5byPPGltZyB3aWR0aD0zMjMgaGVpZ2h0PTQyIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvRTkvNUYvckJBQ0UxTk9JUGppZXJPMkFBQURST08yX1FNMDYyLnBuZyI+PGJyPjxpbWcgd2lkdGg9NzAgaGVpZ2h0PTQyIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvRTkvNUYvckJBQ0UxTk9JUGppMFhUbkFBQUJ5STRMZUJNOTUxLnBuZyI+PGJyPjxpbWcgd2lkdGg9NDUgaGVpZ2h0PTQyIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvRTkvNUYvckJBQ0UxTk9JUGlTRm9aRUFBQUI2SHNkek1jNzc5LnBuZyI+