七年级数学上册合并同类项专项训练85Word文档格式.docx
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7a-(3a-2)6a-(3a+9q)-(4q-4a)
-9(2s-9)+9s1+(4m-5)-(3m+4)
3(-ab-9a)-(7a+9b)7(abc+9a)-8(8a+3abc)
3(xy+7z)+(-xy-6z)-7(pq-pr)-(4pq-pr)
3a+(5a-1)2a+(2a+9d)-(8d+a)
-6(4a-5)-5a4+(5y+10)+(8y+7)
2(ab+5a)-(4a-8b)7(abc-7a)-8(5a+5abc)
9(xy+6z)-(-xy+9z)-6(pq-pr)+(5pq-pr)
2x+(4x-8)5x-(4x+4s)+(9s+4x)
-6(4a+2)-9a4+(7n-5)-(4n+8)
7(-ab-9a)+(7a-7b)15(abc-4a)-3(5a+6abc)
3(xy-2z)+(-xy+5z)-7(pq-pr)+(4pq+pr)
-2y-(4y+2)9y-(2y-8p)+(2p+3y)
8(7s-6)-7s5+(6a+2)+(6a-6)
2(-ab+2a)-(2a+6b)18(abc+7a)-6(4a-3abc)
6(xy-7z)-(-xy+9z)-2(pq-pr)+(9pq-pr)
-9n+(5n+9)5n-(8n-3s)-(7s+8n)
-6(9m+7)+6m8-(4x+9)+(9x-2)
3(-ab+9a)+(7a-7b)17(abc-4a)-3(3a-2abc)
9(xy+3z)+(-xy-4z)-5(pq-pr)-(7pq-pr)
7x-(7x-7)5x+(8x+9c)+(8c+x)
-3(7b-3)-2b7-(3y+10)+(6y-8)
8(-ab-2a)-(6a-5b)6(abc+2a)-3(6a-3abc)
4(xy-4z)+(-xy-2z)-4(pq+pr)-(8pq+pr)
6x+(2x+1)8x+(6x-4p)-(3p-6x)
2(3b+3)-2b5-(9y+2)+(5y-8)
6(-ab+6a)+(8a-2b)18(abc-5a)+9(3a-2abc)
5(xy-6z)+(-xy+8z)-6(pq-pr)-(5pq-pr)
4b+(2b+9)3b+(6b+8c)+(2c-b)
-9(7s-5)-8s2-(8y+8)-(4y+5)
7(ab+9a)+(9a-9b)7(abc+4a)+9(3a+5abc)
3(xy+4z)+(-xy+3z)-3(pq+pr)+(2pq+pr)
-5m+(6m+1)6m+(4m-3p)-(8p+6m)
8(4t-2)-5t1-(5b+9)+(8b+9)
9(-ab-2a)-(7a-5b)3(abc+7a)-9(6a-2abc)
4(xy+6z)-(-xy+7z)-2(pq+pr)-(3pq+pr)
-7y-(6y-2)3y+(6y-5c)-(5c+5y)
6(5t+8)+3t6-(2y+1)+(4y+4)
8(-ab+6a)+(6a-4b)11(abc+4a)-8(7a+9abc)
7(xy+8z)+(-xy+8z)-3(pq-pr)-(8pq-pr)
3b+(5b+9)b+(6b-8s)-(5s+b)
-9(7n-8)+8n4+(3y+8)-(2y+1)
9(-ab-6a)-(7a-9b)9(abc-7a)-6(6a+9abc)
9(xy-4z)+(-xy+4z)-8(pq-pr)+(3pq+pr)
9n+(8n+4)n+(6n-9c)-(8c+5n)
6(9s-9)+9s5+(7b-5)+(8b-10)
2(ab+2a)+(4a-8b)18(abc-6a)-3(6a-7abc)
2(xy+2z)+(-xy-2z)-8(pq+pr)+(9pq+pr)
-2a+(2a-7)a-(4a-8p)+(6p+3a)
-3(8s-9)-9s3-(8m-2)+(3m-4)
9(ab-5a)-(7a+4b)13(abc+5a)+2(6a+4abc)
8(xy+2z)+(-xy+6z)-2(pq+pr)+(6pq+pr)
4b+(8b+3)2b+(8b+6s)+(3s+b)
6(7s+5)-2s1-(5m-9)+(3m-8)
5(ab+4a)-(4a+9b)18(abc-7a)+5(3a-6abc)
3(xy+7z)-(-xy-5z)-3(pq+pr)-(2pq+pr)
-7m+(3m+2)m+(4m-3d)-(7d+m)
6(6m-6)-4m8-(5b+10)+(4b+2)
8(ab-5a)+(9a+8b)12(abc-9a)-6(5a-3abc)
2(xy-9z)+(-xy+8z)-5(pq+pr)-(3pq+pr)
-9x+(3x+3)x-(3x+4d)-(3d+6x)
-9(6n-8)+4n10-(9b-2)-(4b-10)
2(ab-4a)+(8a-2b)8(abc+6a)+8(2a+3abc)
6(xy-8z)+(-xy+6z)-5(pq+pr)-(5pq+pr)
2x-(2x+7)x-(7x+5q)+(2q-4x)
-5(3s-9)-8s2+(9a-1)-(7a-10)
9(ab+4a)+(8a-8b)19(abc-5a)+2(9a-5abc)
5(xy+6z)+(-xy-3z)-7(pq-pr)-(5pq-pr)
-3n+(4n-6)n+(7n+8q)+(9q+5n)
-5(7s-7)+2s4+(6x+4)+(6x+10)
9(-ab-6a)-(7a-6b)12(abc-3a)-8(8a-9abc)
2(xy+6z)+(-xy-4z)-5(pq-pr)+(9pq+pr)
3a+(3a-5)a+(8a-3q)+(7q+a)
-5(9a+9)+7a6+(6x+7)+(5x-7)
5(-ab-2a)+(2a+8b)20(abc+2a)-5(3a+9abc)
2(xy-4z)+(-xy+7z)-6(pq+pr)-(8pq+pr)
-4b+(9b-3)b-(9b+6p)+(5p-2b)
-8(6n+6)-2n9-(7m-9)+(2m+9)
6(ab+8a)-(8a-9b)4(abc+7a)-6(8a+4abc)
6(xy+9z)+(-xy+3z)-8(pq+pr)+(3pq-pr)
3n-(3n-3)5n+(9n-2p)-(5p+n)
2(5a+1)+9a9+(5y+1)-(2y-1)
3(ab-7a)-(9a+7b)12(abc-6a)-7(2a+9abc)
8(xy-3z)-(-xy+8z)-9(pq-pr)+(2pq+pr)
4a+(5a-2)a-(6a-3d)-(2d+a)
-7(9a+10)-2a6+(8y-5)+(3y+10)
5(-ab+6a)+(3a-2b)19(abc+3a)+6(5a-8abc)
6(xy-8z)+(-xy-8z)-5(pq-pr)-(6pq-pr)
4y-(4y-7)4y-(6y+8p)-(8p+y)
9(3n+8)+8n3+(3y-10)+(7y-3)
6(-ab+7a)+(7a+6b)5(abc+6a)+6(7a-2abc)
9(xy-5z)+(-xy+8z)-7(pq-pr)-(5pq+pr)
-2a+(6a-5)a+(2a+8z)+(6z-a)
-8(2m-2)+9m5+(2b+1)-(4b-2)
5(-ab-5a)-(4a-9b)4(abc-8a)+9(5a+3abc)
5(xy+6z)+(-xy+9z)-2(pq+pr)-(7pq-pr)
3x-(2x+3)x+(9x+3c)+(6c-4x)
7(2s-4)+7s9+(4a+2)-(6a+4)
6(-ab-5a)+(2a-8b)14(abc-8a)-6(5a-5abc)
6(xy-2z)-(-xy+7z)-9(pq-pr)-(7pq+pr)
6x+(3x-8)9x+(3x+4c)+(7c+7x)
5(7t+4)-2t9-(5a-7)+(7a-1)
2(-ab-9a)+(6a+5b)16(abc+8a)+6(5a+8abc)
2(xy-3z)-(-xy+9z)-6(pq+pr)-(9pq+pr)
-8x+(5x+4)x-(4x+7s)+(9s-2x)
-6(6m-3)+8m9+(5x-2)+(6x+4)
2(ab+7a)+(2a+9b)14(abc+7a)+7(6a-9abc)
4(xy-6z)-(-xy+9z)-6(pq+pr)-(7pq+pr)
-2x+(7x-8)2x-(9x+5p)-(5p-9x)
-4(6n-8)+4n4-(5x+3)+(3x+10)
2(-ab-6a)+(6a+5b)3(abc-7a)+5(9a-3abc)
9(xy+5z)-(-xy-7z)-7(pq+pr)+(3pq-pr)
-8b+(7b+1)9b+(8b-7q)+(9q+7b)
-3(5a+6)+5a5-(9b-4)+(8b-2)
8(ab+2a)+(2a-2b)3(abc+8a)+8(5a+5abc)
9(xy+5z)-(-xy-9z)-7(pq-pr)-(2pq+pr)
8b+(5b-7)b+(8b+5d)+(6d+b)
-9(4n-7)+5n4-(5y+1)+(4y+3)
8(-ab-2a)+(4a+3b)7(abc+7a)-9(9a+9abc)
4(xy-9z)+(-xy-9z)-4(pq+pr)-(9pq-pr)
7x+(7x+3)3x+(2x+8z)-(2z-x)
-9(9n+3)-3n2-(4m-5)+(5m-6)
4(-ab+5a