七年级数学上册合并同类项专项训练82Word格式文档下载.docx
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七年级数学上册合并同类项专项训练82Word格式文档下载.docx
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2(xy+2z)+(-xy-7z)-6(pq+pr)-(4pq-pr)
6n-(4n-9)n-(2n-4s)-(6s+n)
4(9t-3)+6t2-(7x-1)-(9x-5)
8(ab-6a)+(4a-6b)3(abc+6a)-2(2a-5abc)
5(xy-7z)-(-xy+2z)-9(pq+pr)+(2pq+pr)
4y+(4y+3)8y-(6y-8d)-(8d+4y)
3(5m+8)-9m8-(2a+6)+(4a-3)
2(-ab+3a)+(8a+6b)5(abc-4a)-3(7a+7abc)
6(xy+6z)-(-xy-6z)-9(pq+pr)-(6pq+pr)
3x-(9x-4)5x+(8x-6q)-(4q-x)
-6(8m+2)+7m1-(3x-5)-(9x+1)
5(-ab-6a)+(2a-5b)19(abc-5a)-6(2a-6abc)
9(xy+4z)-(-xy-6z)-9(pq-pr)-(8pq-pr)
-6a+(3a+3)4a+(2a+8p)-(6p-6a)
-8(4s+3)+4s2+(4n-7)+(8n+10)
2(-ab+3a)-(2a-7b)14(abc-9a)-9(6a-9abc)
3(xy+3z)+(-xy+8z)-2(pq-pr)+(7pq-pr)
-5a+(8a+5)5a+(7a-4z)+(7z+a)
-7(6b-4)-7b7+(2m+10)-(5m+1)
6(ab-8a)-(5a+5b)4(abc+6a)-2(6a+4abc)
9(xy+6z)-(-xy-8z)-3(pq-pr)+(3pq-pr)
9a+(3a-4)a+(4a+5s)+(8s+5a)
-6(9m+1)-6m3+(8n+4)+(6n-1)
3(ab-8a)-(6a-5b)16(abc-6a)-7(7a-4abc)
4(xy-6z)+(-xy+4z)-5(pq-pr)-(6pq+pr)
-3x+(3x-2)x+(9x-4c)-(3c-x)
-8(5s+7)+6s3+(7x-4)-(2x-7)
5(-ab-3a)+(4a-7b)20(abc+8a)+2(9a-5abc)
2(xy+8z)+(-xy+4z)-4(pq+pr)+(4pq+pr)
2a+(6a-5)a+(3a-4p)-(9p+2a)
-2(2s-5)+3s1+(7m+1)+(4m-2)
2(-ab+8a)-(6a-3b)8(abc-9a)+3(7a-2abc)
8(xy+9z)+(-xy+5z)-3(pq+pr)+(2pq-pr)
4x+(7x+1)8x+(6x-3s)+(7s+8x)
9(7t+6)-2t7+(6y-3)-(5y+4)
5(-ab+7a)+(9a+4b)20(abc-8a)+5(3a+5abc)
6(xy+8z)+(-xy+2z)-9(pq+pr)+(3pq-pr)
-8m+(8m-1)9m-(4m-5c)+(5c-m)
3(2m+6)+3m5-(3x-9)+(5x+5)
2(ab-2a)+(9a-5b)14(abc+7a)+5(5a+2abc)
2(xy-4z)+(-xy+2z)-7(pq-pr)+(4pq+pr)
-4m-(3m+2)9m-(6m+7c)-(2c-m)
-6(9t-8)-5t10-(4n-10)-(3n+3)
4(-ab+6a)+(4a+3b)13(abc+9a)+6(4a-6abc)
2(xy-7z)-(-xy-3z)-9(pq+pr)-(5pq+pr)
-8n-(8n+3)4n-(7n-2z)+(5z-8n)
2(2a-4)-9a6-(6y-1)-(8y-9)
2(-ab-7a)+(3a+7b)5(abc-4a)+6(6a-8abc)
6(xy+3z)+(-xy-2z)-4(pq-pr)+(4pq+pr)
8a-(6a+6)a-(9a+7z)-(9z+7a)
-9(5a-1)+5a10+(7y-1)-(8y-4)
7(ab+7a)+(2a-4b)7(abc-4a)-4(4a-8abc)
7(xy+9z)+(-xy-4z)-7(pq-pr)+(9pq+pr)
8m+(2m-5)4m+(2m+2p)-(4p+8m)
3(7a-3)+6a4+(3n+3)+(8n-4)
7(ab-7a)+(2a-6b)14(abc+7a)-7(9a+2abc)
2(xy+6z)-(-xy-8z)-4(pq+pr)+(8pq+pr)
6a+(5a+7)a-(3a+5q)+(8q-a)
9(9m+4)-8m10+(4a+2)+(2a+4)
2(-ab-6a)-(8a+4b)18(abc+6a)+3(7a-7abc)
4(xy-7z)-(-xy-7z)-3(pq-pr)-(6pq-pr)
4b-(7b+2)b-(2b+5d)-(8d-3b)
-8(4s+5)+9s5+(4y-10)+(6y-7)
7(ab-8a)-(4a+2b)6(abc+9a)+8(2a+6abc)
2(xy-9z)+(-xy-5z)-3(pq-pr)+(7pq-pr)
4a-(7a-8)4a+(5a-2c)+(6c+a)
6(4s-5)+4s8-(7b+2)+(8b-1)
6(-ab-8a)-(7a-9b)13(abc+8a)-7(2a-6abc)
7(xy-9z)+(-xy-7z)-5(pq-pr)+(9pq+pr)
-3y-(9y-1)y-(6y+4d)-(4d-y)
6(3n-1)+5n10-(6a+4)+(4a-10)
6(-ab-3a)-(2a+3b)3(abc+7a)-5(4a+5abc)
9(xy-7z)+(-xy-9z)-4(pq-pr)+(7pq-pr)
-6b+(4b+3)7b-(5b+5z)+(9z+2b)
8(9b+6)+6b6+(6y+6)+(6y-6)
2(ab-2a)+(5a-3b)13(abc-3a)+2(4a-6abc)
4(xy-2z)-(-xy+7z)-4(pq+pr)-(3pq+pr)
-5n-(5n-3)n+(4n+6d)+(6d-9n)
9(6a+3)+6a5-(9n-5)-(3n-4)
7(-ab+5a)-(4a+6b)13(abc+5a)-4(8a+5abc)
2(xy+2z)+(-xy+3z)-7(pq+pr)-(2pq+pr)
8y-(3y-4)3y-(3y-4z)-(5z+y)
-9(3n+7)-8n5-(6m+10)+(6m+8)
3(-ab-8a)+(3a+7b)4(abc-2a)-9(5a+3abc)
2(xy-4z)+(-xy+2z)-4(pq+pr)-(2pq+pr)
9b-(9b+8)b+(6b+7z)-(6z+4b)
4(8n-10)-4n4+(4m+8)+(8m-8)
5(ab-3a)-(8a-4b)11(abc-6a)-4(2a-2abc)
6(xy-6z)+(-xy-3z)-6(pq+pr)-(4pq-pr)
2a-(4a-5)6a+(6a+4p)+(9p+a)
5(2b+5)+7b3-(5m-7)-(5m-2)
7(ab+6a)-(9a-5b)12(abc-9a)-8(8a+2abc)
6(xy+9z)+(-xy+7z)-5(pq-pr)+(8pq+pr)
-5m+(5m-6)5m+(3m+3c)+(7c+m)
-4(6s-5)+3s9-(8y+5)-(3y+4)
5(-ab-4a)-(6a+5b)16(abc-2a)-2(7a-4abc)
3(xy-7z)+(-xy+6z)-4(pq+pr)+(6pq+pr)
3y+(2y-8)6y+(4y-2s)-(5s-y)
-9(2a+10)+3a7-(5m+6)-(2m+5)
3(ab+5a)-(7a+7b)7(abc+6a)+5(5a-7abc)
7(xy+7z)+(-xy-2z)-5(pq+pr)+(3pq+pr)
-5y-(4y+5)8y+(9y-4s)+(6s-8y)
3(8s-9)+5s6-(8n-2)-(8n-4)
4(ab+3a)+(4a-8b)16(abc+8a)+7(3a+5abc)
3(xy-7z)-(-xy-2z)-9(pq+pr)+(2pq-pr)
5m+(2m-4)m-(3m+3z)+(3z-9m)
-7(5m+3)+7m5-(2a+10)+(5a-10)
5(-ab+3a)-(4a+5b)13(abc+7a)+4(6a-6abc)
7(xy-2z)-(-xy+9z)-9(pq+pr)+(4pq-pr)
8a+(3a+3)5a-(5a-5z)+(2z+3a)
-4(9n-5)+6n8-(7b-9)-(5b-2)
3(-ab+2a)-(8a-4b)14(abc-3a)-9(6a+9abc)
6(xy-7z)-(-xy-6z)-7(pq+pr)+(6pq-pr)
2n-(9n-6)n+(8n+7c)+(8c-n)
-3(6n+4)+4n7+(3b+9)-(8b-5)
7(ab-4a)+(3a+2b)18(abc+7a)+6(2a+3abc)
8(xy+2z)+(-xy+3z)-8(pq-pr)+(2pq+pr)
3b+(3b+4)b+(8b+8c)-(6c-6b)
7(2a-7)-3a9+(3a-5)-(9a+9)
7(ab+8a)+(3a-9b)12(abc+9a)+9(2a-7abc)
4(xy-2z)+(-xy+3z)-2(pq-pr)-(6pq-pr)
-7x-(2x-7)x+(8x-2q)-(5q-x)
-2(2s-9)+7s2-(7b+8)+(5b-9)
5(ab+2a)-(5a+4b)7(abc+5a)-5(3a+7abc)
3(xy-4z)-(-xy-7z)-6(pq-pr)-(4pq-pr)
-3x-(4x+5)x+(8x+8c)+(4c-x)
-8(9a+2)+4a3-(7b+8)+(8b-8)
5(ab+9a)-(9a-4b)6(abc-4a)+5(5a+5abc)
2(xy+7z)-(-xy-8z)-8(pq-pr)-(5pq+pr)
-8n+(3n+5)8n+(3n-4d)+(9d-n)
5(4a+6)+5a10+(2x-4)+(5x+10)
7(ab+7a)-(3a-5b)16(abc+7a)+2(5a-5abc)
6(xy+3z)-(-xy-8z)-9(pq-pr)+(4pq-pr)
-3x+(9x-4)7x-(8x-2p)-(9p-x)
3(6a-5)-9a3+(8n-8)+(4n-7)
5(ab-2a)-(8a+7b)18(abc+6a)+4(8a+3abc)
7(xy-8z)+(-xy+5z)-6(pq+pr)-(6pq-pr)
2n+(5n-2)5n+(3n+8p)+(4p+5n)
-4(7s-2)+3s8-(7y-3)-(4y+9)
8(-ab+6a)-(7a-2b)15(abc-4a)+8(4a-7abc)
2(xy+9z)-(-xy+2z)-3(pq+pr)+(6pq+pr)
-7n+(2n+9)n-(7n+9d)+(7d+n)
8(9m-8)-9m5-(2x-2)-(6x+4)
4(-ab-2a)+(6a-8b)18(abc+5a)+7(9a-5abc)
4(xy+9z)-(-xy+6z)-7(pq-pr)-(4pq-pr)
6a-(9a-2)a+(9a-3d)+(5d+a)
2(4t-7)+7t7-(4a-4)+(8a+8)
3(ab-6a)-(9a+9b)4(abc-3a)-6(7a-9abc)
9(xy-9z)+(-xy+3z)-5(pq-pr)-(2pq+pr)
2b-(5b+6)b+(2b+6s)+(4s-b)
4(2m+8)+6m3-(3a-3)-(8a-3)
3(-ab+4a)-(6a-3b)7(abc+7a)-3(5a-8abc)
3(xy+9z)+(-xy+2z)-2(pq+pr)-(6pq-pr)
3x+(7x+6)6x+(3x+9p)+(4p-x)
-3(6s-3)+4s9+(5m+6)+(8m+1)
6(-ab-5a)-(8a+9b)3(abc-7a)-5(8a+3abc)
2(xy-8z)-(-xy+6z)-8(pq-pr)-(5pq-pr)
-9x-(9x+4)9x+(3x+4q)+(7q-x)
-2(7s+3)+4s4+(2a+7)+(5a+8)
6(-ab-7a)-(8a+6b)12(abc-8a)+4(6a+6abc)
6(xy+2z)-(-xy-6z)-9(pq-pr)+(3pq+pr)
4a-(5a-8)7a+(5a-3c)+(8c-a)
-4(8n+1)-2n5+(9b+1)-(3b-7)
4(ab+4a)+(5a+7b)16(abc+4a)-9(8a-3abc)
2(xy+2z)-(-xy+5z)-6(pq+pr)-(8pq+pr)
9a+(3a+9)a+(8a+9p)+(8p-7a)
7(9t-7)+4t6-(7n-6)+(4n+3)
8(ab+8a)-(3a-8b)18(abc-4a)+8(2a+6abc)
4(xy-5z)+(-xy+8z)-3(pq+pr)-(3pq+pr)
8b-(5b-5)b-(2b-3c)+(5c-b)
-3(6b-8)+9b1+(8b-5)-(6b-4)
3(ab+6a)+(7a-5b)19(abc+7a)+6(2a+7abc)
4(xy-3z)+(-xy-5z)-4(pq-pr)+(9pq-pr)
3b+(5b-9)b+(3b+5z)-(2z-b)
-6(8a+8)-5a3+(5b-6)+(2b+5)
9(-ab+2a)-(3a+5b)18(abc-8a)+7(7a+5abc)
8(xy-6z)+(-xy-9z)-6(pq-pr)+(4pq+pr)
-3b+(6b-3)8b+(3b-5s)-(5s+8b)
-3(3s-2)-9s3-(5a+1)+(9a+4)
3(-ab+7a)-(5a+8b)7(abc+4a)+5(6a+8abc)
7(xy+7z)-(-xy+8z)-2(pq-pr)-(2pq+pr)
-9b-(6b+2)b-(7b+4c)-(6c-b)
8(6a+6)-4a9+(7b+1)+(5b+3)
8(-ab+8a)-(2a-6b)10(abc+3a)-2(3a+5abc)
3(xy+7z)-(-xy+6z)-2(pq-pr)+(4pq+pr)
-6b+(9b+9)b+(3b+7p)+(8p+9b)
-7(6m-3)+9m3+(2m-9)-(4m+3)
3(ab+9a)-(3a-2b)14(abc-6a)+2(8a-3abc)
2(xy-7z)+(-xy-7z)-3(pq-pr)-(2pq+pr)
-8y+(6y-6)5y-(2y-2p)-(8p+8y)
5(9b+8)+2b3-(4x+6)+(8x+1)
4(ab+3a)-(5a+9b)19(abc-2a)+2(2a+8abc)
5(xy-5z)+(-xy+9z)-7(pq+pr)+(7pq-pr)
4m+(8m-3)m+(2m+5d)+(3d-m)
-7(4b-2)+2b3+(4b-4)+(9b+1)
9(-ab-2a)-(4a+2b)4(abc+9a)+9(8a+3abc)
5(xy+3z)+(-xy-2z)-5(pq-pr)+(9pq+pr)
7y+(9y-4)y+(8y+9c)+(9c-y)
-2(6t-6)+7t7+(2y-5)-(9y+2)
9(ab-5a)-(6a-4b)19(abc+7a)-9(4a+5abc)
6(xy-6z)+(-xy+2z)-4(pq-pr)+(4pq+pr)
-5a-(3a+1)4a+(4a+5c)+(2c-a)
-4(7n-9)+9n7+(2m+7)-(5m-2)
5(ab-2a)+(4a+9b)15(abc-6a)+2(8a+5abc)
2(xy-9z)-(-xy-9z)-7(pq-pr)+(2pq-pr)
-6y-(5y-1)y+(5y+6p)+(6p-6y)
-9(9t-4)+5t10-(3a-7)+(4a-8)
8(ab-2a)-(8a+5b)8(abc-8a)-3(6a-2abc)
9(xy-2z)+(-xy-4z)-4(pq+pr)+(3pq+pr)
-7x+(4x-8)x-(8x-8c)+(8c+8x)
7(2a-3)-2a4-(3n-2)-(3n-6)
6(ab-7a)-(2a+8b)10(abc-4a)-6(2a-8abc)
5(xy-2z)+(-xy-6z)-2(pq-pr)-(2pq+pr)
-6x+(6x+6)5x+(4x+4p)+(2p+x)
6(8m+5)-6m4-(7x-1)-(6x-3)
8(-ab+5a)+(5a-3b)4(abc+8a)-7(2a-7abc)
3(xy+5z)+(-xy+5z)-2(pq-pr)-(3pq-pr)
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