配套习题- “A+nB”型整式的化简 -【青果学院】

1/5单选题

难度：

1.已知

，那么

的值为（）

A
B
C
D

正确答案：RA==

6Kej77yaPGltZyB3aWR0aD0yMjQgaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvRUIvODIvckJBQ0ZGTmZDNUxTb2ZDMkFBQUN2MWRKOGpzMDk4LnBuZyI+PGJyPj08aW1nIHdpZHRoPTMzMSBoZWlnaHQ9MjEgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC8yNy84RC9yQkFDRTFOZkM1S1M1LXJDQUFBRHRqUUo4S2s5MjkucG5nIj4=

2/5单选题

难度：

2.已知

，则多项式

的值为（）

A
B
C
D

正确答案：QQ==

6Kej77yaPGltZyB3aWR0aD00MjcgaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvRUIvODIvckJBQ0ZGTmZDNFd6akl5bkFBQUVIQm5OYl9BMTE1LnBuZyI+PGJyPj08aW1nIHdpZHRoPTMzMyBoZWlnaHQ9MjEgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC8yNy84RC9yQkFDRTFOZkM0V3huby0wQUFBRURwLVRkYWMyMTEucG5nIj4=

3/5单选题

难度：

3.某同学做一道数学题，误将求“A-B”看成求“A+B”，结果求出的答案是

，已知

，则该题正确的答案为（）

A
B
C
D

正确答案：Qg==

6Kej77yaPGltZyB3aWR0aD0zNDcgaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvMjcvOEMvckJBQ0UxTmZDM1B3c2tMX0FBQUR3ZnkxUklzODU1LnBuZyI+PGJyPuaJgOS7pTxpbWcgd2lkdGg9Mjk5IGhlaWdodD0yMSBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwL0VCLzgyL3JCQUNGRk5mQzNTeF84T1pBQUFEWGZHM3FOODIyNy5wbmciPg==

4/5单选题

难度：

4.若

的结果为（）

A
B
C
D

正确答案：Qg==

6Kej77yaPGltZyB3aWR0aD0zMTUgaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvRUIvODIvckJBQ0ZGTmZDMC1oMFdBWkFBQUVYVGtScnRNNjgwLnBuZyI+PGJyPj08aW1nIHdpZHRoPTI0MiBoZWlnaHQ9MjEgc3JjPSJodHRwczovL3AxLnFpbmdndW8uY29tL0cxL00wMC8yNy84Qy9yQkFDRTFOZkMxRERQOEVJQUFBRGVBdm11bzgzNzkucG5nIj48YnI+PTxpbWcgd2lkdGg9MTc5IGhlaWdodD0yMSBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzI3LzhDL3JCQUNFMU5mQzByQ1VQV19BQUFDNnhxd0RMVTI1MC5wbmciPg==

5/5单选题

难度：

5.已知

，计算

的值为（）

A
B
C
D

正确答案：RA==

6Kej77ya5Y6f5byPPTxpbWcgd2lkdGg9MTcxIGhlaWdodD0yMSBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzI3LzhEL3JCQUNFMU5mQzZ1UXczekxBQUFDMnZhN0hHRTkwNi5wbmciPg==