七年级数学上册合并同类项专项训练45.docx

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七年级数学上册合并同类项专项训练45.docx

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七年级数学上册合并同类项专项训练45.docx

七年级数学上册合并同类项专项训练45

3a-(5a+3)2a+(4a+9z)+(9z-a)

6(5t+3)+9t1-(4a-1)+(9a-4)

2(-ab-8a)-(6a-7b)20(abc+9a)+5(4a-4abc)

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

4n-(2n+5)n-(9n+9z)-(9z-8n)

4(4b+4)+9b10-(8y+8)-(7y+1)

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

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

8a-(4a+5)9a+(5a+2d)-(6d-4a)

-2(9m-3)-5m1+(7a+2)+(3a-3)

3(-ab+5a)+(3a+7b)14(abc-6a)-6(7a-5abc)

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

-7a-(5a+9)a-(5a-5q)+(7q+8a)

-7(6m-4)+9m6+(3a+4)+(5a+3)

6(-ab+2a)+(2a+7b)10(abc+2a)+9(5a-2abc)

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

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

-4(2a+10)+9a3-(5n-8)+(9n-9)

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

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

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

4(9m-4)-9m5+(7n-8)+(2n+1)

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

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

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

3(8a-4)-5a5+(5m+10)-(9m-6)

2(ab-9a)+(4a-8b)15(abc+9a)-9(9a+8abc)

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

-2m-(8m+8)4m-(9m-2d)+(2d-m)

5(4m-9)+4m9+(2a+7)-(7a-6)

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

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

-2m+(7m+1)2m-(8m+2s)-(2s+6m)

-8(8m+2)-2m4-(3y-2)+(6y-1)

6(ab+8a)+(9a-9b)20(abc-9a)+8(8a-5abc)

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

-5y+(2y-5)8y+(7y+6p)+(8p-y)

9(6n-9)+4n8-(3m-7)-(8m+8)

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

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

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

2(9t-6)+9t10+(4m-2)-(2m+9)

4(ab+7a)+(6a-8b)11(abc+9a)-4(2a-9abc)

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

7a+(9a-8)a-(7a+9p)+(7p-9a)

6(8b-5)+8b5-(3n-8)+(8n+3)

6(ab+5a)-(3a-8b)15(abc+7a)-4(9a-9abc)

2(xy+6z)-(-xy-8z)-9(pq-pr)-(3pq+pr)

2n-(2n-3)9n-(6n+4q)-(7q+n)

-9(2m+10)+8m8+(8b-4)+(8b-6)

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

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

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

4(8a+5)-3a2+(3a-8)-(7a+6)

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

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

2m+(5m-9)3m+(7m+5p)+(5p+m)

2(3s-2)+4s5-(4a-10)+(5a+3)

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

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

-4x+(9x+3)9x+(7x+5c)-(9c+x)

-2(6m-3)-9m6+(9n+3)+(7n-1)

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

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

5x+(8x-7)x-(9x+8c)-(4c-x)

-9(2a+10)+6a4+(9y-8)-(7y-4)

9(ab-5a)-(3a+3b)19(abc-8a)+9(6a-8abc)

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

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

-8(4t-2)-9t5+(6n-6)-(8n-5)

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

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

-9x+(7x-8)x-(2x-5q)-(5q-9x)

2(5b+2)-2b1+(2a+5)-(3a+8)

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

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

8y-(3y+3)5y-(9y+6c)-(4c+9y)

-5(8s-4)+9s9+(6a-8)+(3a+1)

6(-ab+2a)+(6a-4b)14(abc-3a)-5(3a-2abc)

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

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

8(4t-1)-3t5+(6b+9)-(6b-7)

3(-ab-5a)+(8a-8b)17(abc+5a)-7(6a-5abc)

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

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

-9(4s-1)+7s8-(7n+4)+(6n+3)

5(ab+6a)-(7a+6b)10(abc+3a)+5(9a-9abc)

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

2b+(4b-7)b+(2b+6q)+(9q-b)

-7(6s-7)+3s9+(3a+4)+(8a+8)

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

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

-3a+(4a-8)a-(4a-7z)+(8z+7a)

-9(6m-1)-2m7+(9n+7)-(3n+8)

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

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

-4m-(8m-9)6m+(4m+9s)+(2s-7m)

8(2n+5)+2n1+(2y-10)-(4y+3)

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

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

-5y-(5y+8)9y+(7y-4z)+(5z-y)

5(9a-5)-4a1+(3x-7)+(7x-9)

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

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

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

2(5b-6)-2b10-(9b-4)-(2b-2)

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

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

-8a-(2a-3)a-(5a-2c)+(4c-9a)

2(6s-9)+7s7-(2x-2)+(5x+6)

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

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

6a+(9a+4)a-(8a-4c)-(7c-2a)

-6(4s-7)+6s1+(9a+3)+(9a+4)

8(ab-2a)+(4a-6b)11(abc+8a)+2(3a-9abc)

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

-3x-(8x+7)x-(7x-7s)+(7s+x)

-6(6a+7)+3a6+(4b+1)+(7b-1)

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

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

-9a-(6a-2)a-(5a+6p)+(4p-3a)

-2(7a-4)+8a7-(5a-1)+(5a+2)

8(-ab+4a)+(4a-8b)18(abc+4a)+8(4a+8abc)

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

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

-5(8n+7)-9n9-(8y+7)+(2y-6)

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

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

8b-(3b+7)7b-(8b-5s)+(3s+5b)

8(8t-1)-6t8+(3x+8)-(2x-6)

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

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

5y+(4y+5)8y-(8y+5c)-(6c+5y)

3(9t-5)+4t4-(4b+4)-(2b-5)

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

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

4a+(6a+6)7a-(3a+8s)+(9s+a)

-3(8m-5)+8m1-(9m+3)-(2m+4)

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

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

-9x+(7x-3)2x-(4x-3s)-(6s-x)

-8(2t-7)+2t9-(2y+3)+(4y+8)

9(-ab+4a)+(4a+5b)15(abc-2a)+8(7a-5abc)

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

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

-7(6m-3)-3m1+(9b+6)+(8b+8)

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

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

9x-(7x-8)3x+(2x+3s)-(3s-4x)

-9(4n+2)-6n10-(4x-8)+(5x-3)

5(ab+5a)+(8a-3b)17(abc-7a)-2(8a+3abc)

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

-9a+(4a+6)2a+(8a+4d)+(3d+6a)

2(7n+10)-9n9-(4x-8)-(7x-8)

4(ab-7a)-(7a-3b)18(abc+4a)+6(9a+5abc)

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

7x+(8x-3)7x-(5x+6s)-(8s-3x)

-4(5b-1)+2b10-(8b-5)-(3b-8)

4(ab-9a)+(7a+9b)17(abc+4a)-5(6a+3abc)

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

-2y-(9y+6)9y-(6y+2q)+(2q-6y)

6(9s+10)+9s10+(5n-1)-(8n-1)

7(-ab-6a)-(4a+5b)20(abc+2a)-2(4a-2abc)

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

4b-(6b+4)8b-(6b-8c)+(4c+2b)

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

8(-ab+3a)+(6a+5b)15(abc+9a)+7(5a-3abc)

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

-5b-(2b+8)9b+(9b-9s)+(6s-3b)

2(4a-10)+7a1+(2n-9)-(4n+4)

4(ab-8a)+(8a+8b)14(abc+8a)+9(9a+7abc)

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

7n+(3n-7)n+(9n+6c)-(8c-4n)

2(3n+5)-3n9+(8b+10)-(5b-3)

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

9(xy-5z)-(-xy+9z)-8(pq-pr)-(6pq+pr)

-8y-(6y+1)7y+(7y-8q)-(9q+y)

-5(4a-2)+2a10-(2x-10)+(8x+3)

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

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

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

-8(8b+4)-7b10+(4b-10)-(4b+6)

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

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

-9a+(6a+8)2a-(6a-5q)-(7q+9a)

-2(5s-7)+4s2+(8n-1)-(3n-1)

9(-ab-9a)-(4a-9b)15(abc-6a)+6(2a-8abc)

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

9x-(7x+5)5x+(2x+5q)-(6q-x)

-4(8n-2)+8n10+(7m-5)+(7m+6)

6(ab-6a)+(8a-4b)19(abc-2a)-6(7a+5abc)

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

-4n-(7n-4)6n-(6n-2z)-(8z+9n)

-3(6a+7)-7a1+(8b-6)+(4b-7)

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

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

-7b+(6b+2)4b+(7b-7p)+(3p-7b)

8(9t-9)+6t10-(8a-6)+(7a-5)

2(ab-2a)+(6a+3b)10(abc-3a)-9(5a+4abc)

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

6m+(7m-3)8m+(8m-3c)+(9c-5m)

5(6b-5)-5b4-(2m+3)+(3m-6)

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

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

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

-4(9a-2)-4a4-(7m+10)+(6m+6)

4(ab-7a)+(4a-5b)10(abc+4a)+5(2a+9abc)

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

4x+(8x-2)x+(8x+2d)+(2d-4x)

6(7t-8)+3t2+(5n-8)+(3n-6)

3(ab-8a)-(6a+6b)11(abc-9a)-4(3a-3abc)

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

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

-6(7s-7)-5s1-(3y-1)+(5y-8)

2(-ab-7a)+(5a-7b)17(abc+5a)+5(9a-6abc)

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

-4m+(4m-1)9m-(6m-8c)+(7c-2m)

8(9m-3)+8m5-(6a-1)+(7a+7)

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

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

-4n+(4n+4)2n+(2n+9p)-(3p+n)

-4(4t-10)+2t2+(3a-5)+(9a+4)

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

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

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

6(5n+7)-5n2-(8n+4)-(9n-4)

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

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

8n+(2n-8)n-(7n-7s)+(3s+n)

4(4t-3)+7t9+(2a-7)+(3a-7)

4(ab-7a)+(4a-4b)10(abc-7a)-6(9a-2abc)

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

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

-2(5n-6)-3n2+(9a-7)+(6a-5)

6(ab-9a)-(9a-7b)15(abc-4a)-8(6a-6abc)

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

-9b+(6b+8)8b+(9b+3d)+(8d-b)

3(9t+10)+2t4+(7b+10)-(7b+1)

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

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

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