七年级数学上册合并同类项专项训练71Word文档下载推荐.docx
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七年级数学上册合并同类项专项训练71Word文档下载推荐.docx
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3(xy-3z)+(-xy-9z)-2(pq-pr)-(9pq-pr)
-9x-(7x+5)4x-(8x+4p)+(8p+6x)
4(5s-7)-7s3-(8y+5)-(8y+2)
3(-ab+7a)-(5a+4b)13(abc+5a)+9(2a-3abc)
5(xy+7z)+(-xy-9z)-3(pq+pr)-(3pq+pr)
-2a-(2a+3)a-(6a+6c)-(8c+6a)
-5(6s-6)+9s8-(4b+6)+(4b+10)
8(-ab-4a)-(4a-6b)11(abc+3a)+8(3a-4abc)
5(xy-4z)+(-xy+8z)-8(pq-pr)+(7pq-pr)
7b+(8b-5)7b-(3b-5q)-(5q+b)
-3(9b+4)+4b2+(5n-5)-(7n+10)
9(-ab-5a)+(4a-7b)16(abc+4a)+9(6a+8abc)
3(xy-7z)-(-xy-6z)-9(pq-pr)+(7pq+pr)
-9n+(8n+8)3n+(3n-2s)+(6s+n)
3(3b-6)-5b4+(8x-3)-(2x-4)
2(ab+4a)-(2a+9b)12(abc+2a)+7(3a+7abc)
9(xy-8z)+(-xy+8z)-5(pq-pr)-(8pq+pr)
-9n-(3n-9)7n+(5n+9c)+(5c+n)
-7(8s+8)+8s9+(3a-6)-(8a+8)
3(ab-4a)-(3a-3b)15(abc-2a)+7(8a+7abc)
9(xy-7z)-(-xy-3z)-9(pq+pr)+(3pq-pr)
-2b-(5b+2)4b+(6b+7c)-(8c+9b)
-6(8a-4)+8a7-(3x-6)-(6x+8)
5(-ab+8a)+(4a-8b)14(abc+6a)-9(7a+8abc)
5(xy-9z)-(-xy-9z)-6(pq+pr)-(7pq-pr)
-2n-(2n-8)2n-(5n-2q)+(7q-9n)
-4(8n-7)+3n4+(3a+5)-(7a+5)
6(ab-9a)-(8a+7b)9(abc+4a)-3(8a+4abc)
7(xy+4z)-(-xy+9z)-2(pq-pr)-(2pq-pr)
3y+(7y-6)4y-(7y-7q)-(3q-y)
4(5b+1)-7b2+(6x+7)-(4x-10)
6(ab-5a)-(7a-5b)16(abc-7a)-7(2a-5abc)
6(xy-3z)-(-xy+8z)-4(pq+pr)-(9pq+pr)
-8b-(9b+9)b-(2b+9q)+(3q+4b)
6(9n+6)-4n1-(3b-4)-(9b-3)
9(-ab+6a)-(3a+8b)16(abc+7a)-7(2a+4abc)
5(xy+7z)-(-xy-6z)-2(pq+pr)+(2pq+pr)
5n+(9n+5)9n+(2n+8s)+(4s+n)
2(7m-2)+8m8-(5a-4)-(7a+6)
5(-ab-5a)-(3a-4b)20(abc+8a)+5(6a+3abc)
9(xy-2z)+(-xy+6z)-9(pq-pr)+(4pq-pr)
5a+(7a+7)3a+(7a+9c)+(8c+4a)
7(5b+7)+2b2-(6m+7)+(2m+7)
6(-ab+2a)+(4a+3b)9(abc-7a)-4(5a+5abc)
9(xy-9z)-(-xy-6z)-7(pq-pr)-(7pq-pr)
2x+(6x-8)x+(8x-2p)-(6p+x)
5(2s+7)-6s7-(6n-1)-(3n-4)
6(-ab+5a)-(3a-3b)5(abc-8a)-8(5a+8abc)
7(xy+5z)-(-xy+5z)-7(pq+pr)+(9pq+pr)
9a+(2a-1)7a-(5a+5p)-(5p-a)
2(3n-1)+3n3+(7a+5)-(3a-3)
5(ab+4a)+(4a+9b)17(abc+7a)+5(2a-2abc)
6(xy+2z)-(-xy+8z)-7(pq+pr)+(5pq-pr)
-9b+(8b-5)5b-(5b-3q)+(9q+6b)
-9(3a-8)+3a7-(7y-9)-(3y-10)
4(-ab-6a)+(2a-9b)3(abc+6a)-2(8a+5abc)
8(xy+5z)-(-xy-2z)-2(pq-pr)+(2pq+pr)
-9a+(8a+1)a+(6a+3z)+(6z-a)
6(6b+7)+3b5+(6m+5)+(3m-1)
9(-ab+6a)+(9a-5b)8(abc-6a)+9(2a-2abc)
2(xy+7z)-(-xy-2z)-6(pq-pr)-(2pq+pr)
-2m-(7m+7)3m+(3m-8z)+(2z-9m)
9(4a+8)-6a10+(4b+8)+(4b-2)
6(ab+8a)+(7a-9b)16(abc-8a)-6(2a-4abc)
2(xy-5z)-(-xy+8z)-8(pq+pr)-(8pq+pr)
-6x-(5x+4)9x-(4x-4c)-(4c-x)
-2(7b-9)+5b2-(7m-9)-(2m-7)
3(-ab-6a)+(4a-2b)15(abc+3a)+9(9a-8abc)
9(xy+8z)-(-xy+5z)-4(pq-pr)+(9pq-pr)
-6x+(7x+8)x+(3x-8z)+(6z+9x)
-5(8a+3)+8a1+(2m-6)-(2m-5)
8(-ab+2a)+(8a+3b)18(abc+3a)+4(2a-7abc)
6(xy+4z)-(-xy+2z)-8(pq-pr)-(8pq+pr)
4n-(9n-8)n-(3n-7s)+(7s-n)
7(5n-4)+2n6-(6n+4)+(4n-2)
4(ab-4a)-(4a-7b)20(abc-9a)+3(2a-3abc)
7(xy-3z)+(-xy+5z)-4(pq-pr)-(3pq+pr)
3m-(7m+1)5m-(2m+4z)-(6z+m)
8(4a-9)+5a6-(9m-2)-(7m-2)
9(-ab-7a)-(8a+9b)12(abc+5a)-4(6a+6abc)
4(xy-8z)-(-xy+4z)-2(pq+pr)-(3pq-pr)
4n+(4n-6)n-(6n+2p)-(9p+n)
-8(9n-6)+5n3-(7b-7)-(4b-8)
4(ab-2a)+(4a+2b)13(abc-4a)+6(7a+8abc)
6(xy+2z)+(-xy+5z)-3(pq+pr)-(9pq+pr)
-3b-(2b-4)4b-(8b-4d)+(9d+b)
-6(2t+2)+9t9-(6b+2)+(7b+4)
9(ab-8a)+(2a+4b)18(abc-5a)-8(3a-5abc)
2(xy-2z)+(-xy+9z)-3(pq+pr)+(4pq+pr)
8n-(7n-6)5n+(8n-3z)+(2z-n)
4(2m-4)-4m10+(9y-4)+(2y+7)
2(-ab-6a)+(6a-2b)11(abc-7a)-6(7a+4abc)
8(xy-4z)+(-xy+5z)-4(pq+pr)+(6pq+pr)
7b-(8b+6)8b-(8b+3c)-(6c-b)
7(5a+8)-2a7-(9b+8)-(8b+10)
5(ab-2a)+(6a-9b)13(abc+7a)-4(8a-3abc)
6(xy+5z)-(-xy+3z)-6(pq+pr)+(2pq+pr)
6m+(3m+7)m+(9m+2d)+(7d-4m)
-5(6t+1)+2t3+(7b-2)-(7b+6)
4(ab-6a)-(3a-9b)12(abc-8a)-2(3a-5abc)
7(xy+3z)+(-xy+9z)-7(pq-pr)+(3pq-pr)
7m+(7m+8)m-(2m+9q)+(7q-4m)
-7(7t-7)+5t5+(9y+8)+(5y+5)
3(-ab+3a)+(3a+4b)15(abc+8a)+9(4a-9abc)
4(xy-9z)-(-xy+5z)-2(pq-pr)-(6pq-pr)
7m-(5m-6)m-(7m+4q)-(3q-m)
-7(4n-10)+6n3+(7m+9)+(7m-9)
8(ab-8a)+(3a-4b)10(abc-8a)+4(3a+5abc)
9(xy-8z)-(-xy+3z)-6(pq-pr)+(3pq+pr)
-7a+(7a-2)9a-(4a-5q)+(2q-5a)
-5(8m+5)-6m8+(4y-4)-(4y+7)
6(-ab+4a)-(3a+6b)2(abc+7a)+3(5a-3abc)
6(xy-6z)+(-xy+2z)-4(pq+pr)-(4pq-pr)
8n+(8n-8)n+(8n-8z)+(7z+n)
-6(9a-10)-3a8+(7m-6)+(9m-10)
9(-ab+6a)-(9a-9b)9(abc+7a)-3(8a+8abc)
3(xy-7z)+(-xy+8z)-8(pq-pr)-(2pq-pr)
6x+(7x-4)7x-(6x+7c)+(3c+5x)
-8(7s+6)-2s2+(9b-1)+(8b-7)
8(ab+5a)-(8a-5b)14(abc+3a)+4(4a-5abc)
8(xy+3z)-(-xy+4z)-2(pq+pr)+(8pq+pr)
6n-(6n+3)n-(9n-8q)-(3q-n)
-4(5a-10)-4a7-(2x+10)+(8x-8)
8(-ab-9a)+(8a-9b)8(abc+8a)-7(7a+8abc)
6(xy-8z)+(-xy+8z)-3(pq-pr)-(7pq-pr)
-6n+(5n+8)3n-(9n+6c)-(8c+9n)
3(5m+5)-9m1-(3n-10)+(5n-3)
3(ab+2a)+(2a-9b)11(abc+8a)+9(7a-5abc)
5(xy+6z)-(-xy+6z)-8(pq-pr)-(9pq+pr)
-2x+(2x-6)x+(3x-7z)+(9z+6x)
-8(9n+4)-8n2-(6b-2)-(8b-3)
6(-ab-9a)+(5a-2b)18(abc+2a)+4(6a-4abc)
4(xy+3z)-(-xy-8z)-9(pq+pr)+(4pq-pr)
4m+(5m+3)9m-(3m+6c)-(5c-8m)
9(8s+5)-8s2+(3y-6)+(9y-9)
8(ab-9a)-(8a-4b)9(abc+4a)+8(8a-8abc)
9(xy+6z)-(-xy+5z)-6(pq+pr)-(8pq+pr)
-2n+(9n+9)2n+(4n-4s)-(8s-6n)
6(6s-10)-7s3-(2m-10)+(2m+3)
6(ab+8a)+(3a+2b)18(abc-2a)+4(5a-7abc)
3(xy+8z)-(-xy-5z)-9(pq+pr)-(3pq+pr)
-2m-(2m-4)8m-(2m+3p)+(9p+7m)
4(8a-6)+4a6-(4x-10)-(6x+1)
9(-ab-9a)+(4a+9b)3(abc+9a)+4(8a-9abc)
9(xy+6z)-(-xy-6z)-6(pq+pr)+(9pq+pr)
4m-(2m+3)m+(4m-8c)+(5c-m)
2(7t+4)+3t7-(5m+6)+(4m-3)
2(ab-6a)-(7a-6b)5(abc+6a)-7(3a+8abc)
4(xy-4z)+(-xy+6z)-9(pq+pr)+(8pq+pr)
-8m+(3m+4)m+(6m+6s)-(2s+2m)
4(7t+9)+4t3+(8m-7)-(6m+9)
6(ab-3a)-(7a+2b)3(abc-7a)-2(2a+4abc)
7(xy-2z)+(-xy-5z)-5(pq+pr)-(3pq-pr)
5a+(8a+6)5a-(5a+5p)-(7p-4a)
3(7t+5)-7t5+(8b-8)+(8b-4)
6(-ab+5a)+(5a+9b)6(abc-4a)+8(3a-6abc)
8(xy-9z)-(-xy+4z)-6(pq+pr)+(2pq+pr)
-6n-(4n+8)n+(6n-7c)-(9c+n)
-4(8s+3)+9s8+(2n-4)+(5n+4)
4(ab-9a)+(2a+4b)9(abc+8a)+2(7a+2abc)
6(xy-8z)+(-xy-4z)-7(pq-pr)-(8pq+pr)
8m+(7m-1)m+(9m-6z)-(5z-m)
-5(7t+5)-8t8-(3y+9)-(6y+1)
8(ab-2a)+(7a+9b)14(abc+7a)+2(9a-5abc)
9(xy+7z)+(-xy-7z)-4(pq-pr)-(7pq-pr)
-4y+(4y-7)y-(6y+4c)-(9c-6y)
9(4a-10)+4a8-(5y-6)+(4y-9)
5(-ab-5a)+(2a+5b)7(abc-9a)-2(3a+5abc)
7(xy+9z)+(-xy+3z)-4(pq+pr)+(7pq+pr)
7m+(7m+4)9m+(6m+9q)-(6q+m)
5(8m+4)-4m8+(4n+10)+(6n-10)
9(ab-8a)+(9a-5b)20(abc-8a)+7(7a+4abc)
2(xy-7z)+(-xy+9z)-3(pq+pr)-(2pq+pr)
5b-(9b+4)7b-(7b+3d)-(8d-4b)
8(5t-6)+7t8-(3m-8)-(8m-6)
8(ab+8a)+(7a-5b)4(abc+3a)-8(9a-8abc)
6(xy+5z)+(-xy-6z)-2(pq+pr)+(5pq+pr)
4a+(8a-5)9a+(2a+5q)-(2q-3a)
-9(4n-6)-7n8+(6b-2)+(9b-7)
5(ab-8a)+(9a+6b)14(abc-3a)-5(6a+8abc)
3(xy+3z)+(-xy+6z)-7(pq+pr)-(2pq+pr)
-7y-(8y+2)3y-(5y-8c)-(5c+y)
8(6a+6)+3a5-(7n+7)-(2n-10)
6(ab-6a)+(4a-4b)17(abc+9a)-4(3a+2abc)
2(xy-4z)-(-xy+5z)-6(pq-pr)-(9pq-pr)
9b-(6b+6)9b-(9b-8z)+(9z+7b)
8(6a+6)-2a8+(2x+10)-(9x-10)
2(ab-9a)-(3a+3b)12(abc+8a)+2(5a-2abc)
5(xy+7z)-(-xy-6z)-9(pq-pr)-(5pq-pr)
4y-(5y+6)y-(8y-6d)+(5d+2y)
-6(3t-2)-3t1+(4a+5)+(3a+1)
3(ab+9a)-(7a-5b)4(abc-9a)-7(6a-5abc)
9(xy+7z)-(-xy-5z)-9(pq-pr)+(2pq-pr)
-7a+(9a-4)3a-(7a-6d)+(3d+9a)
-8(8b+2)-9b10+(8n-5)-(7n-1)
8(-ab-7a)+(9a-3b)13(abc-2a)+4(6a-7abc)
8(xy-3z)-(-xy-6z)-9(pq+pr)-(2pq+pr)
-7y+(4y-1)7y+(6y+6c)+(3c-y)
-9(2b-1)+5b6-(6y+1)+(5y+9)
2(ab+2a)+(6a-5b)15(abc+9a)-5(9a-3abc)
8(xy+4z)-(-xy+7z)-4(pq+pr)+(9pq-pr)
9a-(8a+8)a+(3a+8p)+(5p-a)
-8(7n+6)+9n6-(3y-2)-(4y-5)
4(ab+9a)-(2a-3b)15(abc-8a)+6(2a+3abc)
8(xy+3z)-(-xy+6z)-3(pq+pr)-(2pq+pr)
3m-(3m+3)3m+(7m+8d)+(3d-m)
-8(2a+4)-8a10-(2n-2)-(7n-5)
5(ab-7a)-(9a+6b)14(abc-6a)-3(7a+7abc)
6(xy+2z)+(-xy-3z)-3(pq+pr)-(4pq+pr)
3m-(8m-3)m-(8m+4p)-(4p-3m)
-6(2b+1)-3b5-(4x+2)+(2x-5)
2(-ab+3a)-(3a-8b)6(abc-5a)+5(5a-7abc)
4(xy+9z)-(-xy+3z)-7(pq+pr)+(2pq-pr)
-7x+(6x-1)6x+(8x-3p)+(8p+x)
-8(2a+2)-8a4-(9m+10)-(9m+6)
2(-ab-2a)-(2a+9b)5(abc-7a)+9(4a+4abc)
4(xy+4z)-(-xy+4z)-6(pq+pr)+(3pq-pr)
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