七年级数学上册合并同类项专项训练49Word文档下载推荐.docx
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5(xy-2z)-(-xy+8z)-7(pq-pr)+(7pq+pr)
3b+(9b+2)2b+(9b-6c)+(5c-5b)
-4(6t-8)-5t2+(4n-10)+(5n+10)
4(ab+7a)-(7a-6b)20(abc-7a)+8(4a-6abc)
6(xy-2z)+(-xy+5z)-4(pq+pr)+(2pq-pr)
-2x+(2x+5)x+(4x-9c)+(8c-x)
8(5a+1)-8a9-(9y-4)+(2y+5)
8(ab-2a)+(7a+6b)18(abc+3a)-5(2a-5abc)
3(xy-7z)-(-xy+5z)-8(pq+pr)+(5pq+pr)
6x-(5x+8)x+(2x-9p)+(2p-x)
8(9s-9)+8s8+(8a-9)-(6a-7)
2(-ab-9a)+(2a+3b)7(abc-8a)-7(9a+3abc)
5(xy+7z)+(-xy+3z)-6(pq-pr)-(6pq-pr)
7a+(3a+3)a+(9a+2s)+(5s+a)
9(2n-10)-4n9+(7b-3)+(8b+7)
9(-ab-3a)+(2a+4b)5(abc-9a)-3(4a+7abc)
3(xy+9z)+(-xy-6z)-6(pq+pr)+(8pq+pr)
-9n-(5n+7)7n-(5n-3d)-(3d+8n)
7(6s+7)+3s1-(9n+10)-(9n-7)
7(ab-6a)-(6a+5b)4(abc-8a)+7(4a+4abc)
9(xy+9z)-(-xy+7z)-4(pq+pr)-(4pq+pr)
9n-(6n-5)n-(4n+6q)-(5q+n)
7(2m+4)+2m6+(2b+6)-(7b+4)
4(-ab+6a)-(3a+7b)13(abc+3a)-5(8a+9abc)
7(xy+7z)+(-xy-5z)-9(pq+pr)+(6pq-pr)
7n-(6n-2)n-(9n+7c)+(7c+n)
-2(2t-7)+5t1+(7n-2)-(6n+8)
7(-ab-9a)+(4a+6b)7(abc-9a)+3(8a+7abc)
5(xy-8z)-(-xy-3z)-8(pq-pr)+(5pq+pr)
-6b-(7b-2)b+(4b+7d)-(9d-4b)
9(6n+3)-3n1-(4a-5)+(2a+10)
4(-ab-5a)-(3a+5b)12(abc-3a)-6(9a-2abc)
9(xy-9z)-(-xy+6z)-6(pq+pr)-(8pq-pr)
8x+(8x+3)2x-(3x-2q)-(8q-2x)
-9(3t+7)-2t9+(5y+3)-(2y+10)
8(ab-4a)+(7a-9b)7(abc+6a)-6(8a-7abc)
8(xy+9z)+(-xy-3z)-6(pq-pr)+(7pq+pr)
8x-(3x+5)x+(8x+2z)+(3z+8x)
7(8b+6)+8b5-(3y-8)+(2y+10)
6(ab-3a)+(3a-7b)4(abc-4a)-4(8a+5abc)
7(xy+6z)+(-xy-9z)-9(pq-pr)+(3pq-pr)
5n+(9n+8)5n-(9n-6s)+(6s+n)
2(7a+6)+4a5+(9m-10)+(3m-4)
2(-ab+8a)+(4a+4b)19(abc+8a)+9(2a+2abc)
6(xy+6z)-(-xy+6z)-6(pq+pr)-(3pq-pr)
8a+(3a+9)a+(4a+2p)+(5p+8a)
-4(6b-6)+8b10-(6b-2)-(9b-8)
7(-ab+8a)+(2a+5b)17(abc-4a)+8(2a+3abc)
7(xy+7z)-(-xy+2z)-6(pq+pr)+(5pq+pr)
8m+(2m+5)2m-(2m-2p)-(3p+7m)
2(4n-6)-5n9+(7n-9)+(9n+3)
2(-ab-7a)-(7a+9b)2(abc-8a)-7(3a+2abc)
5(xy-9z)-(-xy+3z)-6(pq-pr)-(2pq-pr)
-9x-(6x-6)7x-(8x+7c)+(8c+x)
-9(6t+6)-7t6+(5a+1)-(9a+2)
4(ab+3a)-(4a+3b)5(abc-4a)+3(6a+6abc)
7(xy-9z)+(-xy-9z)-8(pq-pr)+(6pq-pr)
2n+(5n+2)n+(7n-9d)+(4d-2n)
-5(9s+4)-3s2-(5b-2)-(4b+10)
2(ab+3a)-(2a+3b)6(abc-8a)+7(2a+6abc)
3(xy+8z)-(-xy+6z)-7(pq+pr)-(9pq-pr)
-2x+(9x+5)3x-(6x-9s)-(6s+6x)
-2(5n+1)+6n2+(7y-7)+(5y+7)
5(-ab-4a)-(2a-8b)5(abc+2a)-8(2a-8abc)
3(xy+7z)+(-xy+8z)-7(pq+pr)+(5pq-pr)
3n-(9n-2)9n+(2n+4z)+(7z-n)
-4(7n-1)+3n3-(9n-9)-(5n+9)
5(-ab-2a)-(5a-4b)11(abc-3a)+2(9a-3abc)
9(xy-2z)+(-xy-2z)-3(pq-pr)-(3pq-pr)
-9x+(2x-5)x-(8x-7q)-(5q-x)
-2(4b-4)-3b10-(6m+1)+(3m-10)
8(-ab-5a)-(8a+3b)6(abc+2a)+9(7a+6abc)
6(xy-3z)+(-xy-2z)-2(pq-pr)-(5pq-pr)
9n+(8n-4)9n-(2n+8p)-(3p-n)
5(6t+4)-8t10-(2n-9)-(2n+8)
2(ab-3a)-(2a-3b)18(abc-4a)+4(8a-9abc)
2(xy-7z)+(-xy+4z)-8(pq-pr)-(3pq+pr)
-5b+(5b+6)b-(7b+3p)+(7p-b)
8(6b+3)-4b9+(9m+5)+(6m-3)
7(-ab-8a)+(7a-4b)7(abc-4a)-9(2a-2abc)
8(xy-2z)-(-xy-7z)-7(pq-pr)+(6pq-pr)
7m+(5m+7)m+(2m+4s)-(9s-m)
7(9b-9)-2b5-(2x-8)-(9x-8)
8(-ab-2a)-(7a-2b)17(abc-5a)+8(3a+6abc)
2(xy+4z)-(-xy+9z)-8(pq+pr)-(8pq+pr)
-7y+(7y+5)6y+(9y+3s)-(8s+y)
-3(3a-9)-8a10+(8b+6)-(6b+6)
7(ab+4a)-(5a+2b)10(abc-3a)+7(3a+8abc)
5(xy+8z)+(-xy-2z)-9(pq-pr)+(3pq-pr)
-8n+(8n-8)8n+(4n+9d)+(4d-n)
8(8m+9)-5m10-(7x-8)-(3x+10)
3(ab-6a)+(5a+9b)17(abc+7a)-2(8a+4abc)
8(xy+9z)+(-xy+6z)-5(pq-pr)-(8pq+pr)
-5x+(9x-3)x-(4x-2s)-(3s+x)
2(5a+7)-7a4-(3a+1)+(4a+3)
3(ab+8a)-(4a-2b)16(abc-4a)+3(2a-3abc)
8(xy-8z)-(-xy-6z)-2(pq-pr)-(8pq+pr)
-6b-(2b+7)b-(8b-3c)-(8c-b)
-5(7s-8)-5s10-(8x+1)+(8x-6)
8(ab-7a)-(8a+4b)4(abc+4a)-7(8a-8abc)
3(xy+5z)+(-xy+7z)-3(pq+pr)+(2pq+pr)
6a+(7a-3)7a-(9a-7p)+(4p-9a)
-8(9s+10)-9s10-(2b-10)-(7b+8)
6(-ab+6a)-(4a+7b)16(abc-7a)-8(7a-4abc)
7(xy-9z)+(-xy-8z)-9(pq-pr)+(2pq-pr)
9y+(4y-5)2y-(5y+2p)+(4p+2y)
2(8a-3)+5a1+(5b+5)-(3b+3)
5(ab+5a)+(3a-4b)5(abc+2a)-2(5a-8abc)
3(xy-3z)+(-xy+2z)-9(pq-pr)+(2pq+pr)
-5b+(5b+2)b+(6b+4p)+(5p+8b)
9(8m+2)+5m9-(4y-5)-(5y-2)
4(-ab+6a)+(3a-4b)17(abc-9a)+2(8a-5abc)
4(xy-5z)+(-xy+6z)-2(pq+pr)+(4pq-pr)
8m-(7m+3)8m+(8m+6d)+(4d+6m)
-4(4t-6)-9t3+(5n-6)+(3n-4)
2(-ab-7a)+(6a-8b)14(abc-7a)+2(9a+4abc)
8(xy+4z)+(-xy+8z)-8(pq-pr)+(8pq-pr)
9m+(9m+3)8m+(5m-7d)-(8d+8m)
3(9n-3)+9n10-(6m-3)-(3m-10)
8(ab+7a)+(4a+6b)13(abc+9a)+9(9a-5abc)
8(xy+3z)-(-xy+9z)-8(pq-pr)-(3pq-pr)
-7x-(9x-4)x-(7x+3z)-(7z+4x)
3(6s+2)+5s4-(9m+8)-(6m+6)
7(-ab+9a)-(8a+9b)14(abc+9a)+2(6a+9abc)
9(xy+7z)+(-xy+3z)-9(pq-pr)-(8pq-pr)
-8b-(9b-5)9b-(7b+2z)+(9z-b)
6(2s+3)+3s8+(2b-10)-(7b+3)
7(ab+7a)+(5a-4b)20(abc-8a)-9(9a+5abc)
4(xy-3z)+(-xy-5z)-4(pq-pr)-(8pq-pr)
8m-(4m+2)m+(4m-2s)-(4s+m)
-4(6s-9)-7s8+(3y-5)+(8y-7)
4(-ab+5a)-(7a+8b)3(abc-4a)+2(5a-2abc)
2(xy+9z)+(-xy+3z)-5(pq-pr)-(6pq+pr)
6b+(7b-3)3b+(8b+3c)-(2c-8b)
-7(5t+2)+2t10+(2a-2)+(7a-4)
5(-ab+8a)+(3a-3b)8(abc-2a)-3(8a-5abc)
9(xy-7z)-(-xy-9z)-4(pq+pr)+(6pq+pr)
-7m-(4m+5)m+(4m+8p)-(6p-m)
8(2b-5)-3b8-(4m+6)-(6m+1)
9(ab-3a)-(3a+5b)18(abc+6a)-9(3a+4abc)
6(xy-5z)-(-xy+8z)-7(pq+pr)+(4pq+pr)
5x-(5x-6)x+(4x-7c)-(7c+x)
3(9b-6)-9b1-(9m+8)+(3m-4)
2(-ab+2a)+(8a+9b)16(abc-2a)+4(6a+9abc)
6(xy+8z)+(-xy+2z)-2(pq-pr)-(7pq+pr)
9y-(3y+9)4y-(5y-2s)+(9s+y)
5(8m+7)-4m10-(7m+1)+(9m+5)
4(-ab+6a)+(5a+5b)20(abc-2a)+9(9a-5abc)
5(xy-8z)-(-xy-7z)-9(pq+pr)-(4pq+pr)
5m+(5m-2)m+(9m+2p)-(5p+m)
-9(8t-6)-8t1-(7x-6)+(9x+1)
9(-ab-4a)+(6a+6b)5(abc-2a)-3(2a+8abc)
8(xy-9z)-(-xy+2z)-6(pq-pr)-(3pq+pr)
-6y-(2y-2)y-(4y-2d)-(4d-7y)
-2(5t-1)-5t10-(9n+8)+(6n-8)
8(ab-4a)+(5a+7b)19(abc+4a)+8(8a-5abc)
7(xy-7z)+(-xy+5z)-6(pq-pr)+(8pq+pr)
-3n+(2n-1)4n+(7n-9z)-(3z-n)
-6(5m+10)-5m10-(6a+5)+(6a+10)
4(ab+5a)+(2a+7b)16(abc-5a)+8(9a+4abc)
6(xy-6z)-(-xy+5z)-2(pq-pr)+(9pq-pr)
5m-(3m-4)7m-(3m-3z)+(5z+5m)
-5(8n+8)+3n5-(2b-1)+(5b+10)
6(ab-6a)-(9a-4b)17(abc-9a)-4(8a+6abc)
8(xy+5z)-(-xy+8z)-6(pq+pr)+(8pq-pr)
-6n+(2n+9)2n-(3n+9p)+(6p-n)
-6(4a-5)+5a1-(9a-8)-(9a-8)
5(ab+8a)+(3a+2b)13(abc+2a)+7(8a+5abc)
5(xy-2z)-(-xy-2z)-4(pq+pr)+(3pq-pr)
3a-(2a-8)9a-(3a+7q)+(7q+7a)
6(9b-9)-5b1-(8a-5)+(4a+5)
2(-ab+7a)+(2a+5b)4(abc+3a)-6(4a-5abc)
5(xy-2z)+(-xy-6z)-3(pq+pr)-(2pq+pr)
6b-(7b+3)b+(2b-3z)+(9z+b)
6(4n-7)-9n9-(7b+7)-(8b+8)
9(ab-5a)+(7a+7b)5(abc-8a)+8(5a-3abc)
9(xy-8z)+(-xy-3z)-3(pq+pr)-(5pq-pr)
-2x+(6x+5)x+(2x-2d)+(5d+x)
-6(5a-1)-7a5+(7b+9)+(5b+10)
5(-ab-4a)+(3a-6b)10(abc-8a)-8(9a-2abc)
6(xy+2z)-(-xy+7z)-4(pq-pr)+(8pq-pr)
4y-(8y+6)9y+(5y-3z)+(7z+9y)
-7(3n+7)+2n7+(5b+7)-(3b+3)
5(-ab+2a)+(7a-4b)20(abc-6a)+5(7a-9abc)
4(xy+7z)+(-xy-5z)-2(pq-pr)+(8pq-pr)
2y+(7y+6)y+(8y+9p)+(5p-y)
-5(6n-9)+2n9-(9m+9)+(6m-9)
4(ab-8a)-(2a-2b)4(abc-3a)+2(8a-7abc)
8(xy-7z)-(-xy+3z)-9(pq-pr)-(2pq+pr)
5b-(6b+5)b-(6b-2c)-(5c+2b)
9(6m+1)+9m9+(6b-8)+(8b-4)
6(-ab-9a)-(2a+5b)13(abc-8a)+3(5a-3abc)
2(xy-3z)-(-xy+9z)-8(pq+pr)+(3pq-pr)
6y-(9y-9)8y-(5y-8p)-(8p-8y)
5(8s-6)+7s7+(9b+2)-(9b-3)
6(ab+6a)+(3a+5b)5(abc-8a)+8(6a+3abc)
7(xy+8z)-(-xy-6z)-3(pq+pr)+(9pq+pr)
-7m+(5m+8)m-(6m+9p)-(4p+8m)
4(4s+2)+7s2-(3a+9)-(3a-6)
3(ab+5a)+(6a-3b)12(abc-5a)+2(3a+4abc)
4(xy+5z)-(-xy+4z)-6(pq-pr)-(6pq-pr)
-5y-(7y+1)3y-(9y-3s)-(2s+7y)
4(8n+4)-4n2-(7x-1)-(8x-3)
9(-ab+2a)-(9a-6b)6(abc-6a)-3(7a-5abc)
4(xy-4z)-(-xy+9z)-3(pq-pr)-(4pq+pr)
-7n+(2n-4)n+(4n-9d)-(9d+9n)
4(2s+5)-3s4+(5b-9)-(2b+5)
8(ab-2a)+(8a-7b)8(abc+5a)+4(9a+5abc)
2(xy+4z)+(-xy+7z)-3(pq+pr)+(9pq-pr)
-4n+(5n+6)n-(4n+3s)+(3s+n)
7(5b+1)+6b10-(9b+3)-(5b-1)
4(-ab-4a)+(5a+5b)15(abc-9a)+8(2a-3abc)
8(xy+6z)+(-xy+4z)-5(pq+pr)+(4pq-pr)
5m+(6m+5)m+(8m+7s)-(2s+4m)
3(4a+5)-5a4+(3y+1)-(9y-9)
9(ab-5a)+(6a-3b)14(abc-6a)+9(3a+2abc)
3(xy-3z)-(-xy-8z)-8(pq+pr)+(2pq-pr)