七年级数学上册合并同类项专项训练26.docx

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七年级数学上册合并同类项专项训练26.docx

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七年级数学上册合并同类项专项训练26.docx

七年级数学上册合并同类项专项训练26

-2m-(7m+6)7m-(7m+8s)-(9s-6m)

-3(6b-2)+7b6-(8m-4)+(2m+5)

9(-ab+2a)+(4a+8b)12(abc-7a)+6(3a+9abc)

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

-9m-(9m-6)9m+(2m-6d)+(3d+m)

-5(7b-2)-6b1-(9m+4)+(9m-1)

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

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

5m+(5m+3)8m+(6m-3s)+(9s+m)

-2(6b+2)+9b7+(4a+2)+(8a+1)

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

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

-7n+(8n-8)5n+(7n+9d)-(9d-n)

-5(8b+2)+2b4+(8b-9)+(8b+4)

7(-ab+3a)-(7a-6b)14(abc+4a)-6(8a+6abc)

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

-7n-(8n+6)6n+(3n+4d)-(8d+n)

-9(9b+1)+6b2-(5m-2)-(2m+4)

4(ab-5a)+(6a+3b)14(abc+3a)-4(9a-6abc)

9(xy-7z)+(-xy+3z)-2(pq+pr)+(8pq-pr)

-6y+(2y-8)9y-(2y-3c)-(6c-4y)

7(6t-4)+3t1+(5x+5)+(8x+3)

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

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

-5m-(4m+3)2m+(3m-6p)-(3p+4m)

7(3a+6)-5a4-(7x-1)+(5x-2)

6(-ab+4a)+(2a+8b)19(abc+3a)-7(6a+2abc)

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

6y+(4y+6)y-(6y-7z)-(8z-6y)

-7(2a+6)+5a1-(9b+8)+(9b+3)

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

3(xy+3z)-(-xy-8z)-4(pq+pr)+(6pq+pr)

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

5(7t+10)+6t7-(4a+3)-(5a-5)

7(ab+6a)+(7a+3b)16(abc+8a)+7(4a-5abc)

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

5x-(5x+9)x+(8x-4c)-(9c-x)

-2(3a-10)+5a7+(6x-2)-(9x+9)

7(-ab-9a)+(8a-4b)2(abc-5a)+5(6a-7abc)

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

4a+(2a+8)a+(7a+6p)+(4p-7a)

-2(5n+1)-5n8-(7y-7)-(6y+5)

4(-ab-7a)-(3a-9b)17(abc+3a)-3(2a+9abc)

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

-3b+(6b-4)2b+(6b-9s)+(7s+5b)

3(3n-1)+9n2+(3a-9)-(4a-6)

5(-ab+6a)+(9a+5b)19(abc-2a)+9(6a-9abc)

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

7m-(8m+4)m+(3m-7p)+(6p-7m)

3(8a-1)+8a5+(6m-3)+(5m-10)

8(-ab-3a)-(8a+2b)7(abc+4a)+9(2a+4abc)

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

3a-(2a+2)a-(9a-9c)+(3c+a)

-7(7s+1)-9s8-(5a+9)-(6a-9)

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

2(xy-7z)-(-xy+2z)-3(pq+pr)+(9pq+pr)

-9y-(2y-5)y+(7y-4c)+(2c-5y)

-2(3a+7)+7a4+(4n-4)-(9n-1)

7(ab+8a)-(7a+5b)13(abc-4a)+2(3a+3abc)

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

-6b+(5b-9)8b+(8b-5z)+(4z-b)

3(4t+1)-2t3-(6b+9)+(3b-2)

8(-ab+3a)-(4a+6b)18(abc-9a)+6(8a-9abc)

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

-3a-(8a+8)8a-(4a-8z)+(3z+4a)

-8(9n-1)-4n1-(6n+7)+(3n-5)

6(ab+5a)+(2a-7b)3(abc+8a)-4(9a-5abc)

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

5x+(9x+3)x+(3x-8z)+(6z-x)

4(6n+6)-6n10-(7m-6)+(6m-5)

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

4(xy+9z)+(-xy-5z)-3(pq-pr)+(6pq+pr)

-9n-(4n+7)n-(2n+7p)-(9p+n)

-9(4t-7)+7t8+(2y-8)-(6y+5)

2(ab-2a)+(6a+9b)16(abc-8a)-3(9a-4abc)

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

7b+(3b-9)b+(4b-3z)-(8z-b)

-4(5m-4)+9m5-(6y+6)-(5y+9)

8(-ab-9a)+(4a+7b)12(abc-5a)-6(8a-5abc)

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

7x+(7x+7)3x-(6x+8p)+(6p+x)

-8(5a+10)+3a8+(3n+5)-(7n+1)

2(ab-6a)-(9a+6b)20(abc+3a)-2(6a-9abc)

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

-7a-(7a+5)a-(4a-5p)+(5p+9a)

3(6m+8)-3m6-(9a-3)+(9a-6)

9(-ab+8a)-(8a-9b)16(abc+4a)+3(5a+5abc)

9(xy-3z)-(-xy-5z)-3(pq-pr)+(2pq-pr)

7b-(2b+3)3b-(6b+8d)-(6d-5b)

5(6b+10)-3b9-(3x-10)-(4x-10)

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

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

-3b+(6b+4)b-(9b-2z)-(5z-6b)

-7(2t+1)-4t3-(9y+7)+(3y+2)

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

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

-9a-(8a-1)a+(6a+2z)-(7z+a)

-4(5s+6)-6s7+(6a+5)+(4a+9)

3(-ab+7a)+(9a-7b)13(abc+8a)+8(8a-3abc)

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

4n+(5n-5)2n+(2n+5p)-(9p+n)

-9(2s+7)-5s2+(4n-3)+(9n+5)

2(ab-6a)+(9a+9b)18(abc-9a)+8(5a+4abc)

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

3x-(4x+9)4x-(4x+4d)+(9d-x)

9(8a-8)+8a8-(9m+7)-(4m-1)

2(-ab-8a)+(4a-5b)20(abc+7a)-5(3a+4abc)

7(xy+7z)-(-xy+8z)-2(pq-pr)-(3pq-pr)

-7y+(4y-2)y+(6y+2c)+(7c-y)

8(4s-10)+5s2-(3b+9)-(5b+1)

9(-ab+7a)-(3a-2b)20(abc+9a)+4(2a+5abc)

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

3a+(3a-1)a+(7a+2q)-(8q-a)

-6(4a-9)-9a7+(5x+1)+(5x-7)

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

6(xy+7z)+(-xy+6z)-5(pq+pr)+(8pq-pr)

5y-(5y-6)8y-(4y-3d)-(6d-8y)

-2(9a-2)-6a10+(4y-3)-(5y+7)

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

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

3y+(3y+8)5y+(5y-6p)-(7p+y)

6(3m-1)+5m3-(7b+2)-(5b-4)

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

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

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

8(2n+9)-2n1-(6a+4)+(7a-1)

8(ab-4a)-(4a+3b)20(abc-6a)+6(3a-7abc)

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

4b-(2b+1)7b+(2b-6q)-(6q+7b)

6(9t-4)-9t8+(2b-9)+(4b-10)

7(ab+5a)+(7a+7b)14(abc-4a)-7(7a+7abc)

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

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

-6(2t-2)-9t7+(3n-10)-(8n+10)

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

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

6n-(3n-6)n+(2n-9q)-(2q+n)

-4(7t-1)+8t6+(4x+9)+(8x-1)

2(-ab-2a)+(4a+2b)20(abc+8a)+4(9a+9abc)

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

-3b-(7b+9)b+(5b+8p)-(6p+4b)

-4(7b+10)+3b1+(8x+10)+(2x+5)

8(-ab+9a)-(6a+3b)7(abc-2a)+8(3a+3abc)

6(xy+7z)-(-xy+6z)-8(pq-pr)-(9pq+pr)

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

-9(2a-6)+4a3+(2a-10)+(3a+10)

4(ab-2a)-(3a-2b)19(abc+2a)+3(7a+2abc)

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

-3y+(7y-7)8y+(4y-9p)+(6p+9y)

8(8t-4)-5t6+(8n-1)-(5n+5)

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

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

-6n+(7n+9)n-(4n-4d)-(6d-6n)

-8(7a-1)-4a5-(6n-4)+(6n-5)

5(ab-3a)+(6a-8b)17(abc-2a)+9(4a+9abc)

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

-7n-(8n+1)4n+(5n-9s)-(9s+n)

9(7t+10)+3t4+(6y-9)+(2y+2)

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

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

3a-(2a-1)2a-(3a-8d)-(7d+9a)

-4(2b+3)-2b8-(6y+8)+(7y-1)

3(-ab+4a)+(7a+2b)16(abc-8a)+6(3a+8abc)

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

5x+(4x+4)2x-(8x+6c)+(2c-2x)

4(6n+1)+3n5+(2a+8)+(9a-7)

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

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

-4a-(3a+1)a+(9a+9s)+(5s+a)

-6(9b+5)-6b4-(3x-3)+(3x+2)

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

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

-9m-(5m-3)4m+(8m-2s)+(4s+6m)

2(7a-6)-7a3+(4b+6)+(3b+4)

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

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

-4b+(3b+9)9b-(8b+9z)-(9z-7b)

-3(2s-5)+5s10-(9y+9)-(7y+9)

5(-ab-3a)-(4a+4b)11(abc+7a)-3(7a-3abc)

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

-6x+(7x+3)6x+(4x-5s)+(5s-6x)

4(8b-5)+9b7-(9x-1)+(4x-9)

2(ab+3a)-(8a+4b)15(abc-5a)+2(5a-3abc)

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

6b-(9b+1)9b-(5b+5d)+(3d+b)

-6(3t-8)-3t3-(4n-8)-(2n+8)

5(-ab+4a)+(5a-8b)10(abc-7a)-2(8a-6abc)

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

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

6(3b+7)+6b5-(3y-4)+(8y-1)

5(-ab+4a)+(9a-7b)18(abc-9a)-8(5a-2abc)

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

-9y+(6y+5)3y-(4y+6d)-(7d-y)

8(6b-2)-2b3+(9a-9)-(3a-10)

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

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

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

5(6b+6)+8b3-(5n-3)+(8n-6)

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

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

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

-5(7s-10)+8s5-(7n+9)-(6n+3)

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

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

5n-(3n-5)6n+(2n+8c)-(8c-9n)

8(6s-7)+7s10+(3n-1)+(5n-4)

8(-ab-3a)-(2a+9b)12(abc+4a)-4(8a-3abc)

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

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

3(2m+5)-6m10-(7m-7)+(6m-10)

9(-ab-6a)-(6a-9b)15(abc+2a)-9(4a-7abc)

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

6y+(4y-3)3y-(4y+8c)-(7c+8y)

3(4t+8)-7t3+(8b-2)+(3b+4)

3(-ab+5a)+(2a-5b)12(abc-7a)+4(9a-3abc)

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

-3m-(3m+6)m+(4m-5p)-(4p-9m)

8(4t+10)+6t1-(5a+5)-(3a-2)

9(ab+5a)-(3a-4b)18(abc-5a)+2(3a+6abc)

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

-6a+(9a+6)a-(9a-3s)-(3s+a)

6(2n+3)-9n9+(6n+4)-(6n-5)

5(ab+8a)+(8a-7b)10(abc+8a)+6(7a+3abc)

2(xy-2z)-(-xy-8z)-9(pq+pr)+(3pq-pr)

-8b+(6b+4)b-(2b-3z)-(4z+5b)

-3(7a+7)+6a4-(4y+2)-(5y+1)

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

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

-7a-(7a-9)9a-(8a-8q)-(2q+2a)

-4(4s-1)-6s5-(3n+9)-(2n+9)

2(-ab+4a)-(9a-9b)9(abc+2a)-3(7a+6abc)

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

9y-(5y-4)4y+(4y-5d)-(8d-6y)

-5(4n+5)-3n10+(4x-2)-(8x-6)

5(-ab-2a)+(3a-6b)8(abc-2a)+9(2a+7abc)

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

-3a-(7a+7)a-(6a+5p)+(6p-a)

7(4a-5)+5a7-(9n-3)-(6n-6)

4(ab+7a)+(8a+6b)10(abc+4a)-4(2a-7abc)

6(xy-3z)-(-xy-5z)-4(pq-pr)-(8pq-pr)

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