七年级数学上册合并同类项专项训练15文档格式.docx
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2(xy-5z)-(-xy+6z)-3(pq-pr)-(9pq-pr)
5b-(5b-9)6b+(9b-7s)+(4s+b)
-6(2s+2)+2s5+(8x-5)+(6x+3)
3(ab-4a)-(6a-8b)5(abc-7a)-5(8a+9abc)
5(xy-3z)-(-xy+8z)-4(pq+pr)+(4pq-pr)
-6n+(7n-2)n+(5n-3s)+(5s-6n)
-7(4t-10)+7t3+(8n+1)-(8n-6)
8(ab+4a)-(4a+9b)12(abc+9a)+7(5a+4abc)
5(xy-6z)-(-xy-8z)-9(pq-pr)-(4pq-pr)
7n-(7n+9)2n-(3n-6z)+(6z+9n)
7(6s-6)-5s6-(7n-1)-(3n+1)
9(ab+2a)-(6a+6b)13(abc+6a)-5(6a-6abc)
5(xy+4z)+(-xy-4z)-6(pq-pr)+(7pq+pr)
6y+(9y-4)2y+(9y-4p)-(9p+y)
5(5s-7)+3s5+(5a-7)+(7a-1)
7(ab+4a)-(4a-7b)6(abc-6a)+9(6a-2abc)
5(xy-9z)+(-xy-9z)-8(pq+pr)+(8pq+pr)
-9x-(9x-9)8x-(3x-9p)-(3p+x)
3(4n-5)-3n3-(2y+8)+(4y+2)
4(-ab+4a)+(7a-2b)20(abc+3a)-7(6a+4abc)
2(xy+3z)+(-xy-5z)-4(pq+pr)-(3pq-pr)
6n-(4n-3)4n-(6n-9d)+(9d-4n)
8(8a-8)+2a9+(9n-1)+(2n-2)
3(ab-7a)-(6a-3b)12(abc-2a)-3(8a+5abc)
9(xy-3z)-(-xy+7z)-6(pq+pr)+(9pq-pr)
-9m-(7m+9)2m-(4m+5s)-(5s-m)
5(4n+7)+9n1+(9n-1)-(4n+4)
7(-ab+9a)+(6a+4b)3(abc+5a)+4(7a-7abc)
2(xy+4z)+(-xy-4z)-3(pq+pr)+(5pq+pr)
-4y-(8y+6)9y-(7y-3d)+(7d+y)
8(8t-3)-8t2-(2n+1)+(8n-7)
8(-ab+2a)+(6a-7b)15(abc+5a)-2(9a-8abc)
3(xy-9z)-(-xy+3z)-3(pq-pr)+(6pq+pr)
-7m+(2m-8)m+(9m-2p)+(7p-5m)
2(5t+8)+5t3-(2y+3)+(5y+7)
5(-ab+6a)+(7a+2b)4(abc-9a)-8(8a-2abc)
3(xy-6z)-(-xy-6z)-6(pq+pr)+(3pq-pr)
-5a-(5a+4)a-(8a-6q)+(9q-a)
-2(3m+9)+2m3-(8y+10)+(3y-5)
5(ab-2a)-(4a-2b)4(abc+4a)+3(8a-7abc)
7(xy+8z)-(-xy-2z)-4(pq-pr)+(2pq-pr)
4y-(6y+4)9y+(5y+3p)+(4p-4y)
2(9b-1)+5b5+(6n-2)+(4n+4)
3(-ab-6a)+(2a+9b)4(abc+9a)+4(4a-8abc)
3(xy+5z)+(-xy-5z)-8(pq+pr)-(2pq+pr)
-8y+(2y+7)9y-(9y-9z)+(8z-6y)
7(6n-7)+8n3-(2x+1)-(7x-2)
8(-ab-6a)-(2a+7b)13(abc+4a)+8(7a-7abc)
6(xy+5z)+(-xy+3z)-6(pq+pr)-(9pq+pr)
-4x+(7x-3)x+(7x-5z)+(6z-2x)
-5(4t+3)+4t1-(7n-10)+(5n-8)
7(-ab-6a)-(5a+4b)9(abc+4a)-7(6a+4abc)
2(xy+5z)-(-xy+7z)-6(pq+pr)+(8pq-pr)
2x+(5x+7)x-(2x+8c)+(6c-x)
-4(2t-3)-9t8-(2y+2)+(9y-2)
5(ab+8a)-(4a+2b)18(abc-6a)+8(9a-4abc)
2(xy+8z)+(-xy+6z)-7(pq+pr)-(2pq+pr)
-6m-(5m-5)m-(7m-6p)-(2p-7m)
4(8n-1)+4n7-(7x+8)-(5x-4)
6(-ab+5a)+(9a-9b)20(abc-3a)+7(3a+8abc)
5(xy-7z)-(-xy-4z)-5(pq-pr)-(8pq+pr)
2a-(4a-7)a-(4a-2z)-(4z+4a)
-5(4n-4)+2n8-(4b-1)+(7b-3)
5(-ab+9a)+(3a-6b)17(abc+6a)-5(6a+7abc)
4(xy-2z)+(-xy+2z)-4(pq-pr)+(9pq-pr)
-2a-(3a-8)5a+(2a-6p)-(2p-a)
6(6t+8)+6t9-(8y+7)+(3y-7)
3(ab+2a)-(2a-6b)15(abc-4a)+8(7a+4abc)
4(xy-2z)+(-xy+5z)-9(pq-pr)+(4pq-pr)
-2x+(7x-6)x-(6x-4s)+(7s-9x)
-5(9m-8)-7m1-(9b+3)+(8b-10)
5(ab-6a)-(9a+7b)18(abc+3a)+9(8a+9abc)
4(xy-8z)-(-xy+2z)-9(pq-pr)-(7pq+pr)
7a-(2a-6)a-(6a-2z)-(4z+a)
9(8m+5)-2m7-(3m+9)+(3m+6)
2(ab-2a)+(5a-7b)19(abc+6a)-4(8a-6abc)
8(xy+5z)-(-xy-6z)-7(pq-pr)+(6pq+pr)
9b-(7b-3)8b+(8b-5q)+(4q+4b)
4(5t+4)+3t4+(8y+8)-(3y+2)
9(ab-7a)-(3a+3b)5(abc+9a)-5(2a+8abc)
4(xy+6z)-(-xy-3z)-7(pq-pr)-(7pq-pr)
2b+(4b-5)b-(6b+4d)-(3d-8b)
-9(7b-7)+9b2+(8y+9)+(3y+2)
3(ab-3a)-(2a+2b)18(abc-6a)+6(2a+5abc)
7(xy+7z)+(-xy-2z)-8(pq+pr)-(6pq-pr)
-5y-(4y+6)8y-(4y-5s)-(7s+y)
7(8a-9)-6a3+(7x-7)+(7x+3)
2(-ab+9a)-(3a-6b)11(abc-3a)-4(9a+2abc)
4(xy+2z)+(-xy+6z)-5(pq+pr)+(3pq-pr)
-8x-(2x+1)8x-(6x+9z)-(8z-x)
-8(7s+9)-3s7-(3b-2)+(4b+10)
2(-ab-9a)-(4a+8b)6(abc-8a)+9(8a-9abc)
4(xy+2z)+(-xy+5z)-5(pq+pr)+(8pq-pr)
-6m+(2m-4)8m-(9m-4q)+(5q-m)
-2(5t-9)+2t7-(2y+9)+(2y-3)
6(-ab+2a)+(2a+6b)16(abc-2a)+2(3a+4abc)
4(xy-9z)+(-xy-9z)-3(pq+pr)-(4pq+pr)
-4y+(9y-2)2y-(3y+2p)+(6p+y)
-7(2s+7)-7s8+(9x-8)+(7x+8)
2(ab+3a)-(8a+7b)19(abc+6a)-6(4a+3abc)
7(xy+6z)+(-xy-6z)-7(pq-pr)+(2pq+pr)
-2y+(2y-4)y+(8y+6p)-(8p+7y)
-4(6a+7)-8a9+(4a+2)+(9a+6)
4(ab+3a)+(3a+6b)11(abc-4a)+9(2a+4abc)
6(xy-6z)+(-xy+6z)-9(pq+pr)+(8pq-pr)
-5a+(6a+9)5a-(9a-9d)+(5d+2a)
3(6n+8)+2n5-(4m+10)+(3m+3)
6(ab+7a)-(3a-6b)15(abc+5a)+8(5a+9abc)
9(xy+6z)+(-xy-8z)-6(pq+pr)+(7pq+pr)
-8x-(4x+2)x+(3x-4c)-(6c-x)
-7(9s+10)+5s2+(5n-10)-(3n+7)
4(-ab-2a)-(3a-2b)9(abc+8a)+4(7a-8abc)
6(xy+2z)+(-xy-4z)-6(pq-pr)-(9pq+pr)
-3y-(3y+6)2y-(4y-2z)+(7z-y)
-5(2n-1)+7n6-(2y+4)-(5y-6)
8(ab+2a)-(7a-9b)7(abc+7a)+8(3a+3abc)
8(xy+5z)-(-xy-9z)-6(pq-pr)-(5pq-pr)
9y+(6y+1)4y+(3y+2p)+(8p+9y)
-2(5t-1)-8t7+(7b-6)-(4b+5)
6(ab+7a)+(3a-3b)4(abc-4a)-8(6a-6abc)
3(xy+6z)-(-xy-4z)-2(pq+pr)-(6pq-pr)
-6m+(3m+5)m+(5m-8d)-(6d-3m)
3(8a-5)+5a1-(3b-3)-(4b-7)
6(ab-7a)+(9a+2b)12(abc-8a)+6(3a-7abc)
3(xy-8z)+(-xy-2z)-4(pq+pr)+(4pq-pr)
2x+(9x-7)7x-(8x-2q)-(6q-7x)
5(3b-9)-8b3-(9n+6)-(4n-10)
6(-ab-7a)-(4a-7b)7(abc+7a)-2(4a-7abc)
4(xy+8z)-(-xy-7z)-9(pq+pr)+(7pq-pr)
4b+(6b+4)2b+(8b-5z)+(9z+8b)
4(6b-10)+7b8+(8b+3)-(2b-3)
4(ab-2a)-(8a+7b)17(abc+7a)-2(6a+3abc)
7(xy-7z)+(-xy-6z)-4(pq-pr)+(4pq-pr)
8n-(8n-8)9n-(5n+6s)+(2s-n)
6(3n-5)+9n10-(4y-8)+(3y+1)
9(ab-7a)+(5a-9b)15(abc+5a)-7(2a+2abc)
5(xy+5z)-(-xy+9z)-4(pq+pr)+(5pq+pr)
7y-(6y-5)8y-(8y+2s)-(3s-2y)
-8(4n-7)-6n6-(7m+3)+(5m+7)
3(-ab+6a)-(7a+7b)5(abc+6a)+2(5a+5abc)
7(xy-8z)-(-xy+9z)-4(pq+pr)+(7pq-pr)
7b+(5b-8)b+(8b+5p)+(2p-b)
4(8a-6)-2a7+(2b+4)+(8b+9)
6(-ab+8a)+(2a+7b)10(abc-5a)+8(5a+6abc)
9(xy-6z)-(-xy+5z)-5(pq+pr)-(3pq-pr)
-4b-(4b-4)b+(3b+9d)+(3d-8b)
-2(5a+10)-7a10+(5b+6)-(2b+5)
6(ab-6a)-(8a+7b)19(abc+6a)-4(6a-6abc)
7(xy+7z)-(-xy+7z)-6(pq-pr)+(9pq-pr)
-5a+(2a+2)a+(9a+5z)+(6z-7a)
-3(6s-7)+8s8-(8b+3)-(3b+6)
2(-ab-4a)+(2a+5b)4(abc-5a)+3(2a+3abc)
8(xy-7z)-(-xy+8z)-7(pq+pr)-(9pq-pr)
3m-(3m+5)m-(7m-8p)+(2p-6m)
-7(5a+9)+4a1-(4y-10)-(7y-9)
5(ab-9a)+(2a-4b)13(abc+5a)-8(5a-9abc)
6(xy-4z)+(-xy-6z)-8(pq-pr)-(5pq-pr)
8n-(6n-6)n+(6n-5d)-(3d-n)
4(3m+5)-5m6-(2a-9)+(6a+8)
5(-ab-4a)-(8a-8b)13(abc+3a)-8(8a+3abc)
8(xy-3z)-(-xy+6z)-9(pq+pr)+(2pq+pr)
2b-(9b+3)4b-(5b-4q)-(8q-7b)
-7(4n+8)-7n6+(7a-10)-(7a-9)
4(-ab-9a)+(2a-6b)9(abc+5a)-6(8a+9abc)
9(xy+5z)+(-xy+3z)-2(pq-pr)+(9pq+pr)
3m-(6m-1)m-(5m+3d)-(6d+m)
8(6t+8)-6t5+(9m-9)-(4m-4)
4(ab-9a)+(8a-2b)17(abc-7a)-8(6a+5abc)
8(xy-7z)-(-xy-2z)-6(pq+pr)+(2pq+pr)
-4b+(3b-7)4b-(4b+9p)-(3p+b)
-2(3n+10)+4n6+(7y-7)+(3y+10)
4(-ab+6a)-(8a+8b)5(abc+2a)-6(3a+9abc)
4(xy-8z)+(-xy+7z)-9(pq-pr)+(8pq-pr)
9n+(7n+7)4n+(5n+6c)+(6c+9n)
-2(6m+6)+5m4+(3b-1)+(7b+9)
8(ab-5a)+(7a+2b)20(abc+3a)-4(4a+8abc)
4(xy+8z)+(-xy+2z)-4(pq+pr)+(4pq+pr)
3m-(8m-8)m+(3m-6s)+(9s+2m)
-5(4n-9)+9n5-(4b+3)+(8b-3)
4(-ab-8a)-(6a+4b)19(abc+7a)-9(7a-4abc)
2(xy+9z)+(-xy-9z)-9(pq+pr)+(2pq+pr)
-7x-(4x+7)3x+(3x+8q)-(6q+8x)
3(7m+5)-3m8+(8n+5)+(4n+6)
8(-ab+6a)+(3a-7b)13(abc+3a)-8(4a-9abc)
9(xy-6z)+(-xy+2z)-6(pq-pr)-(6pq-pr)
7b+(3b+7)6b-(5b-4p)-(9p+b)
-2(7n-6)-7n5-(6a-8)+(4a+3)
2(ab+8a)-(2a-7b)15(abc-2a)+5(7a-7abc)
6(xy+2z)+(-xy-7z)-5(pq-pr)-(6pq+pr)
4m-(9m-3)4m+(3m-3d)+(7d+m)
-9(2s+8)+5s6-(6b+2)-(8b-8)
5(ab+6a)-(6a+3b)7(abc+9a)+5(6a-4abc)
6(xy-4z)-(-xy-5z)-8(pq+pr)+(5pq-pr)
-7m+(7m+1)m-(2m-6s)+(3s-m)
-8(2b-8)-7b7+(9m+2)-(9m+2)
4(-ab-4a)+(3a+6b)20(abc+8a)-5(7a-6abc)
2(xy-3z)-(-xy+2z)-8(pq+pr)+(3pq-pr)
9b+(5b-5)2b+(2b-8p)+(7p-b)
-2(4t+8)-3t3-(3y+2)-(9y-5)
3(ab-7a)+(4a+4b)11(abc+5a)-8(8a+2abc)
5(xy+8z)-(-xy+4z)-3(pq+pr)+(3pq+pr)
-2b+(2b-9)b+(6b-7q)+(5q-4b)
-9(6s-9)-4s6-(7b-2)-(9b-5)
4(ab-3a)+(2a+9b)3(abc-7a)-3(3a-8abc)
5(xy-8z)+(-xy-4z)-4(pq+pr)+(6pq-pr)
-7b-(2b+2)6b+(2b+9s)-(9s-6b)
-4(8s-10)+5s4-(5b+8)-(4b-7)
4(-ab-2a)-(5a+3b)3(abc+9a)-6(2a+6abc)
4(xy-8z)-(-xy+2z)-2(pq-pr)-(5pq-pr)
4y-(2y+5)9y-(2y+3d)-(8d-9y)
2(7t-4)+6t2-(3a+6)+(8a-8)
6(ab-8a)-(9a+7b)9(abc+4a)+2(3a+6abc)
4(xy-2z)+(-xy-8z)-7(pq-pr)-(6pq-pr)
5b-(3b-5)4b+(5b+4d)-(2d+2b)
-2(3a-5)+7a7-(7m-8)-(8m-8)
8(ab-4a)-(6a+5b)10(abc-6a)+9(2a+9abc)
5(xy-3z)-(-xy+8z)-2(pq+pr)+(6pq-pr)