七年级数学上册合并同类项专项训练76.docx

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七年级数学上册合并同类项专项训练76.docx

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七年级数学上册合并同类项专项训练76.docx

七年级数学上册合并同类项专项训练76

8m+(5m+5)m-(8m+5z)+(3z+2m)

-6(9t+1)-4t1+(7x+3)+(3x-6)

2(-ab-5a)+(7a+7b)4(abc-2a)+6(7a+8abc)

9(xy-7z)-(-xy+8z)-9(pq-pr)+(5pq+pr)

-7a-(3a-2)a+(2a+3c)-(8c+a)

9(5m-2)+3m7+(2m-3)+(7m-8)

3(ab+5a)-(2a+5b)4(abc-7a)+4(3a-2abc)

7(xy+8z)+(-xy-9z)-5(pq-pr)+(3pq-pr)

-7m+(4m+8)6m+(6m+9d)-(6d+7m)

8(4n+5)+7n7-(3y+8)-(4y-1)

7(ab+9a)+(9a+2b)18(abc-6a)-9(3a-5abc)

8(xy-4z)-(-xy+5z)-6(pq-pr)+(6pq+pr)

5n-(2n+4)n-(4n-9c)-(7c-3n)

6(2m+10)-4m8+(3m-8)+(5m+8)

6(-ab+8a)-(5a-8b)6(abc+3a)-7(6a+7abc)

8(xy-5z)+(-xy-2z)-2(pq+pr)-(9pq+pr)

-5a+(7a+8)a+(2a+2c)+(3c-3a)

2(2m-6)+7m1+(7a+9)-(9a-2)

8(ab+6a)+(4a+3b)8(abc-3a)+2(4a+6abc)

7(xy-4z)+(-xy+6z)-5(pq+pr)-(6pq+pr)

6y-(9y-1)3y-(9y+6d)+(4d+8y)

-2(8t+2)-4t8-(8n-5)+(6n-10)

2(-ab-4a)+(2a+6b)7(abc-3a)-3(3a+2abc)

3(xy-9z)+(-xy-3z)-5(pq-pr)-(8pq-pr)

-5y+(2y-4)2y+(4y-8d)-(8d-y)

-4(2n+5)-9n8-(9x-1)+(6x-7)

4(ab+6a)-(4a-3b)18(abc-3a)+3(7a+8abc)

3(xy-6z)-(-xy+7z)-4(pq-pr)+(3pq+pr)

-9m-(6m+2)m+(8m+5s)+(9s+m)

-7(6n+5)-6n8+(3y-6)+(6y+5)

8(-ab+9a)+(7a-9b)17(abc-3a)-6(7a-4abc)

4(xy-8z)-(-xy+8z)-3(pq+pr)-(9pq+pr)

2b+(5b-7)2b+(3b-8z)-(3z+b)

4(3n-1)-5n10-(7m+1)+(4m+2)

6(-ab-5a)+(8a-8b)18(abc+2a)-2(2a+2abc)

6(xy-3z)-(-xy-2z)-3(pq+pr)+(3pq-pr)

-2n-(8n+2)4n+(3n-3q)+(8q+8n)

-6(8n+6)+5n6-(3n-3)+(2n-10)

3(ab+6a)-(6a+2b)5(abc-7a)+4(6a+5abc)

4(xy-5z)-(-xy+5z)-8(pq-pr)+(6pq+pr)

8x-(4x-2)9x+(5x+9d)+(3d+4x)

7(8t-6)-7t4+(3m+3)+(7m-4)

6(ab+7a)+(2a+9b)12(abc+9a)+9(2a-4abc)

5(xy+4z)-(-xy-9z)-2(pq-pr)+(4pq+pr)

-6m+(8m-7)m+(6m-5q)+(4q+9m)

-2(8a-7)-7a7-(3m-4)-(2m+10)

3(ab-6a)+(5a-9b)10(abc+5a)+6(8a-9abc)

5(xy-4z)+(-xy+3z)-3(pq+pr)-(4pq-pr)

9x+(8x-7)4x+(9x-4q)+(8q-3x)

7(4m+8)+7m1+(6a-5)-(5a-2)

4(ab+6a)-(8a+9b)16(abc+4a)+7(6a+8abc)

3(xy-7z)+(-xy-4z)-3(pq+pr)+(9pq-pr)

-9y-(8y+2)7y+(6y-6z)+(7z+3y)

-2(7s-6)-3s8+(2x-8)-(7x+9)

6(-ab-4a)-(7a-3b)5(abc+9a)+4(3a+3abc)

7(xy-2z)+(-xy-2z)-5(pq+pr)-(5pq+pr)

-9n+(7n+8)n-(8n+7d)+(3d+n)

4(5m+5)-7m8-(9n+5)-(7n+7)

2(ab-6a)+(8a+3b)4(abc-5a)+4(3a+2abc)

4(xy+8z)+(-xy+2z)-4(pq-pr)+(2pq-pr)

5y+(4y+7)y-(3y-5p)-(9p-3y)

-7(7t-2)-7t4+(9b+8)+(6b-8)

5(-ab+9a)+(5a-3b)14(abc-7a)-2(7a-9abc)

6(xy+2z)+(-xy+7z)-9(pq-pr)-(4pq-pr)

8a-(5a+1)a-(3a+5d)+(9d+a)

5(4m-8)-6m6-(8b-6)+(2b+4)

8(ab+9a)-(3a+2b)6(abc+4a)-9(6a+3abc)

4(xy-7z)-(-xy-3z)-7(pq+pr)-(6pq-pr)

9x+(8x-6)2x+(2x+9c)-(4c+x)

-9(3b+6)-5b1-(8n-8)+(2n-6)

3(-ab-6a)+(2a-8b)9(abc+5a)-4(4a+8abc)

6(xy-4z)+(-xy+7z)-5(pq-pr)-(5pq+pr)

-7b+(3b-8)b+(2b-9z)-(9z+6b)

3(3a-3)-6a10-(3m+3)-(8m-8)

8(ab-2a)+(3a+5b)2(abc+2a)-6(3a+5abc)

2(xy+5z)+(-xy-3z)-8(pq-pr)+(6pq+pr)

2y+(3y-9)5y-(7y-8d)-(7d+5y)

-8(2s+1)-3s4+(5m+10)-(4m+2)

8(ab+2a)+(4a-6b)12(abc+8a)-8(6a-3abc)

8(xy-8z)-(-xy+8z)-5(pq-pr)-(9pq+pr)

-6n+(4n+2)6n-(8n+2d)-(4d-6n)

-5(6n+5)+7n1-(7a-5)+(6a+7)

7(ab+9a)+(2a-6b)13(abc-2a)-5(6a-8abc)

5(xy-8z)+(-xy+8z)-6(pq+pr)+(3pq-pr)

6a-(4a+9)a+(5a-8s)-(8s+a)

6(6m+1)+2m10+(2n-4)-(9n+2)

9(-ab+3a)-(3a+4b)12(abc+6a)+4(5a+8abc)

6(xy+4z)-(-xy-7z)-3(pq-pr)+(6pq+pr)

3a-(9a+9)9a+(5a+8s)-(9s-5a)

4(9a+9)-6a8+(3b-3)+(9b+7)

8(ab-6a)+(4a-4b)11(abc+5a)+6(3a-6abc)

9(xy-2z)-(-xy-6z)-6(pq+pr)-(8pq+pr)

-9n+(3n+1)8n-(2n-5p)-(7p+4n)

-4(4m-1)+7m8-(5b+5)+(2b+4)

6(ab-5a)-(2a-5b)7(abc+4a)-2(8a+2abc)

7(xy-4z)-(-xy-3z)-6(pq+pr)-(5pq+pr)

6y-(5y-5)y+(7y-2z)+(5z+4y)

7(5n-8)+8n1-(7m+9)+(7m+1)

3(-ab-6a)-(2a+6b)13(abc-2a)-7(5a-7abc)

4(xy+6z)-(-xy+6z)-9(pq+pr)+(8pq+pr)

-2a-(3a-3)a+(5a+5p)+(8p+4a)

8(4n+10)+4n3+(3b-8)-(7b-5)

9(ab-6a)+(4a+9b)5(abc-4a)+3(3a+9abc)

5(xy-9z)+(-xy-2z)-7(pq+pr)+(5pq+pr)

3a+(3a+4)5a-(5a+3s)-(3s+2a)

-7(7t-8)+9t1-(7m-5)-(8m-6)

2(-ab-6a)+(8a+2b)17(abc-2a)+4(6a+9abc)

7(xy-5z)+(-xy-6z)-4(pq+pr)+(2pq-pr)

8n+(7n+4)5n-(4n-7p)-(8p+n)

3(9s+2)-4s3-(3y-4)-(9y+10)

7(ab-8a)-(4a-5b)4(abc-5a)-2(3a+5abc)

9(xy-2z)+(-xy-5z)-9(pq-pr)+(7pq+pr)

-7y-(6y+1)9y+(5y+7s)-(9s+y)

-4(9n+5)+6n10+(3y+10)-(5y-3)

9(-ab-6a)-(6a+6b)13(abc-3a)+6(2a+2abc)

4(xy+9z)+(-xy+6z)-6(pq-pr)-(6pq-pr)

4n-(3n+3)3n+(6n-9d)+(8d+n)

7(4s-7)-7s8-(7m+4)-(2m+10)

7(ab+5a)-(8a-2b)11(abc+2a)+7(4a+2abc)

7(xy-6z)+(-xy-4z)-7(pq+pr)+(7pq+pr)

8n+(6n+5)n+(3n+2q)+(5q-3n)

-2(8s+2)-8s1+(8y-1)-(3y+6)

9(-ab+6a)-(9a+9b)8(abc-5a)-7(8a-4abc)

6(xy-6z)-(-xy+7z)-3(pq+pr)-(5pq+pr)

9x+(7x-3)5x-(3x+8c)-(5c-x)

-5(3s-4)-7s6+(8x+3)-(8x+4)

4(-ab-6a)-(3a-2b)15(abc+5a)-5(9a-5abc)

9(xy-2z)-(-xy+6z)-4(pq+pr)+(5pq+pr)

-3n-(8n+1)2n+(5n+9z)-(9z-n)

7(6n-1)+5n7-(4n+1)-(9n+1)

6(-ab-2a)+(5a+4b)17(abc-2a)+4(7a-4abc)

5(xy-9z)-(-xy+6z)-6(pq+pr)-(9pq+pr)

8b-(5b-5)b+(5b+2q)-(7q-7b)

-5(5b-3)-6b10+(9a-8)-(2a-8)

5(-ab+6a)+(8a-2b)2(abc+3a)+2(6a+8abc)

8(xy+6z)+(-xy-8z)-6(pq+pr)+(3pq+pr)

-4a-(4a+5)a-(9a+3d)-(9d+5a)

-3(4b+2)+5b9+(8y+8)-(5y-7)

8(ab-4a)+(6a-5b)11(abc+2a)-2(9a-8abc)

7(xy-6z)+(-xy+6z)-5(pq+pr)+(7pq+pr)

-7a-(9a-4)6a+(5a+5c)-(9c-9a)

2(3a+3)+4a4-(9x+7)+(2x-2)

8(-ab+6a)-(8a+6b)3(abc+6a)+6(3a+7abc)

6(xy-4z)+(-xy-9z)-9(pq+pr)-(7pq+pr)

5x+(8x-4)x+(4x+3s)+(3s-x)

6(9b+3)+2b6+(7m+1)-(5m-3)

9(-ab+4a)-(6a-4b)8(abc-6a)+2(8a-7abc)

6(xy-2z)-(-xy+7z)-6(pq+pr)-(2pq-pr)

-2a+(2a-6)a-(9a+2z)-(6z+a)

-7(9s-1)+4s1+(9a+10)-(7a+4)

4(ab+8a)+(5a-5b)6(abc+5a)-6(2a+9abc)

2(xy-2z)-(-xy+9z)-9(pq-pr)-(7pq+pr)

5m+(7m-4)6m-(2m-5c)+(5c-m)

-8(8m-10)-8m3+(6m-1)+(9m-8)

7(ab+9a)+(4a+5b)11(abc-8a)+8(9a+4abc)

6(xy+2z)+(-xy-2z)-8(pq-pr)-(7pq-pr)

-5n+(6n+9)n-(8n+5q)+(8q+n)

-4(4t+10)+8t7-(3b-3)+(3b+6)

3(ab+4a)-(5a-6b)17(abc-3a)-4(4a+7abc)

7(xy-4z)+(-xy-2z)-7(pq-pr)-(6pq-pr)

-9y+(7y+5)3y-(8y-2p)+(4p-3y)

5(8m+9)-3m1-(7m-6)+(2m+3)

7(-ab-4a)-(3a+4b)20(abc-9a)-3(4a-2abc)

3(xy-9z)+(-xy-9z)-9(pq-pr)+(6pq+pr)

-5y+(6y+8)6y-(8y+9d)-(2d-y)

-4(6b-4)+7b10+(5m-3)-(9m-9)

9(ab-8a)-(4a+5b)18(abc-5a)+3(5a+9abc)

4(xy-6z)+(-xy-9z)-6(pq-pr)+(4pq+pr)

9m+(6m+5)m-(8m-7c)+(9c+7m)

8(4t+7)+3t8-(7a-6)-(6a+3)

9(-ab+7a)-(5a+9b)9(abc+7a)-8(3a+9abc)

3(xy+3z)-(-xy-5z)-6(pq-pr)-(7pq-pr)

9b+(3b+9)b-(4b-3q)+(6q-b)

-2(3b+1)-8b6+(9y+10)+(7y-1)

6(-ab-3a)+(9a-8b)3(abc+3a)+6(7a+7abc)

7(xy+4z)-(-xy-8z)-7(pq+pr)-(6pq-pr)

-6a+(3a-1)6a+(2a+2p)-(7p-2a)

-7(9b-3)+5b6+(5m-7)-(4m+3)

2(ab-7a)-(9a+9b)4(abc+7a)+8(5a+9abc)

8(xy+2z)-(-xy-2z)-6(pq-pr)-(3pq-pr)

9x+(8x+2)x-(7x+5s)-(4s-x)

-3(2n-1)-4n5+(4n+1)+(4n-1)

7(ab-3a)+(9a-8b)2(abc-5a)-9(8a-3abc)

3(xy+6z)+(-xy-2z)-2(pq-pr)+(2pq-pr)

3m-(2m+2)m-(4m+4p)+(6p-8m)

9(7s-8)-4s8-(3m+10)+(4m-8)

8(-ab-5a)+(4a-3b)14(abc+3a)-6(6a-4abc)

9(xy+8z)+(-xy-9z)-5(pq+pr)-(3pq+pr)

2y-(4y+8)5y-(9y+3z)-(7z+6y)

-9(6a+5)-8a7-(2a-7)-(7a-3)

6(-ab+7a)-(2a+2b)13(abc+8a)+6(2a+6abc)

3(xy+7z)+(-xy-7z)-5(pq+pr)+(7pq+pr)

-4x+(9x-7)5x+(3x+7z)-(2z+8x)

3(9m-7)-2m2-(3y+1)-(6y+4)

6(ab+5a)-(5a+4b)2(abc-7a)+3(6a-8abc)

3(xy+9z)+(-xy+6z)-4(pq+pr)-(9pq+pr)

-8b-(5b-9)b+(9b+5c)-(6c+6b)

-8(8n+6)-9n9-(3b-9)-(7b+1)

8(ab+9a)-(6a-7b)11(abc-5a)-4(5a-9abc)

4(xy-4z)+(-xy-9z)-2(pq-pr)+(4pq+pr)

-7a+(6a-6)a-(7a+8s)+(9s-a)

-2(5n+2)+4n8-(8n-8)+(5n+5)

5(-ab+3a)+(4a-8b)16(abc-5a)-5(7a+4abc)

7(xy-5z)+(-xy-7z)-9(pq+pr)+(8pq+pr)

6x-(4x+5)x-(7x-9q)-(4q+x)

-9(4m+2)-8m7+(9a+2)-(2a-10)

3(ab-5a)+(4a+6b)20(abc+8a)-3(8a-3abc)

4(xy-7z)+(-xy+5z)-7(pq-pr)-(9pq+pr)

-8b-(5b+1)b-(6b+3q)+(8q+b)

-3(2n-5)+3n8+(7n-5)-(6n+10)

7(-ab-7a)+(8a+4b)12(abc+5a)-5(3a+8abc)

7(xy-2z)+(-xy-7z)-5(pq+pr)+(6pq-pr)

-9a+(3a+6)a-(5a-8p)+(8p+8a)

9(8m-10)+9m3+(7n-2)+(3n-10)

5(-ab-2a)-(2a-5b)9(abc-3a)-2(7a+8abc)

7(xy-4z)+(-xy-6z)-2(pq-pr)-(3pq-pr)

3x+(9x+1)x+(2x+4c)-(5c+3x)

5(4a-3)+4a8-(9m+6)+(7m-9)

2(-ab-6a)-(2a-4b)7(abc-2a)+3(5a+6abc)

4(xy+7z)+(-xy+9z)-2(pq+pr)+(8pq-pr)

7b-(5b+8)7b-(9b+9s)-(7s+b)

-2(3s-4)+3s1-(6a+7)-(5a-1)

6(ab-6a)+(7a+8b)5(abc-3a)+3(2a-3abc)

9(xy-3z)+(-xy+4z)-2(pq+pr)-(6pq+pr)

5y-(2y+5)8y+(3y-9q)+(4q-6y)

2(4t-10)-5t4+(6y+10)+(9y-3)

4(ab+9a)+(5a-2b)6(abc+7a)+9(9a+2abc)

9(xy-5z)+(-xy+4z)-2(pq-pr)-(6pq+pr)

5x+(5x+3)x-(5x-4q)+(3q-6x)

-6(6s+5)+9s9+(8a-6)-(8a+1)

5(ab-6a)-(9a-7b)8(abc-6a)-2(7a-2abc)

7(xy-2z)-(-xy+5z)-7(pq+pr)+(8pq+pr)

-4m+(7m-5)2m+(5m+9p)-(7p-8m)

-8(9n-10)-6n1+(8n-5)-(6n+4)

4(-ab+6a)+(9a-6b)11(abc+4a)-6(4a+4abc)

6(xy+6z)-(-xy+2z)-7(pq-pr)-(3pq+pr)

-2a+(6a-8)5a-(7a+8d)+(5d-4a)

4(6m-4)+2m4+(2n-3)+(6n+8)

8(-ab-7a)+(6a+6b)9(abc-7a)+3(6a-3abc)

7(xy+2z)-(-xy+2z)-3(pq-pr)-(4pq-pr)

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