七年级数学上册合并同类项专项训练17.docx
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七年级数学上册合并同类项专项训练17
-6x-(4x-6)2x-(5x-8z)+(9z+x)
-4(2m+2)-5m7-(6n-5)+(3n+3)
6(-ab+4a)-(4a-7b)12(abc-4a)-9(2a-6abc)
4(xy-5z)+(-xy-7z)-4(pq+pr)+(7pq-pr)
-7n+(6n-3)2n-(7n+5s)+(9s+4n)
5(6n+8)+9n1-(3a+10)+(7a-6)
7(ab+4a)+(5a-2b)2(abc+2a)+2(6a-8abc)
6(xy-7z)-(-xy+2z)-8(pq+pr)+(2pq+pr)
9y+(3y-8)3y+(6y+7d)+(5d-8y)
-4(8a+2)-9a7-(9y-10)+(6y+8)
8(-ab+3a)-(7a+3b)11(abc+9a)+9(9a-5abc)
6(xy+8z)-(-xy+5z)-9(pq+pr)+(6pq-pr)
7x-(3x+2)9x-(3x-3p)-(7p-x)
2(5m-6)+2m9-(5n+6)+(2n+4)
7(ab+6a)-(7a-3b)18(abc-3a)-9(6a+9abc)
9(xy-4z)+(-xy-5z)-3(pq-pr)-(8pq+pr)
-5a+(4a+2)a-(2a+6z)+(6z+6a)
3(9n+10)+3n10+(8n+4)-(2n+10)
4(-ab+7a)-(8a-4b)8(abc+4a)+7(4a-4abc)
6(xy-9z)-(-xy+6z)-9(pq-pr)+(3pq+pr)
4n-(3n-4)5n+(3n+5c)-(2c-9n)
-7(3n+8)-4n8-(6b-10)+(4b+9)
9(-ab+4a)-(4a+4b)13(abc-6a)+6(6a+6abc)
6(xy-3z)-(-xy-6z)-7(pq+pr)-(8pq-pr)
-7n-(6n-6)9n-(6n+5d)-(9d+n)
-3(9s-6)+6s6+(6y+8)+(9y-4)
3(ab-8a)-(6a+8b)15(abc-5a)+4(9a-9abc)
4(xy+3z)-(-xy-3z)-7(pq+pr)+(6pq-pr)
-7x+(7x-4)9x-(9x-9s)-(6s-x)
-6(6t-10)-3t4-(6x-1)-(3x+1)
2(ab+9a)-(5a-9b)7(abc+3a)+7(6a+5abc)
4(xy+9z)+(-xy+8z)-4(pq-pr)-(7pq-pr)
5n+(2n+6)5n+(5n+6q)+(2q-n)
-5(5s-10)-9s9-(2m+2)+(3m-5)
6(-ab+7a)-(4a-5b)11(abc+2a)+8(9a-2abc)
3(xy+6z)+(-xy-4z)-6(pq-pr)+(3pq+pr)
-3y-(5y-3)y+(4y-9s)-(9s+7y)
9(7m-2)-7m3-(4x+2)+(6x+3)
6(ab+3a)-(4a+4b)11(abc-9a)-6(4a+7abc)
7(xy-7z)-(-xy-8z)-3(pq-pr)-(4pq+pr)
6x+(5x+1)4x+(8x-9d)-(8d-4x)
-6(2t+3)-7t1+(3b+8)+(6b-2)
2(ab-8a)-(4a+2b)18(abc+3a)-7(8a-6abc)
7(xy+7z)+(-xy+6z)-2(pq-pr)+(6pq+pr)
9x+(3x-3)8x-(8x-9s)+(4s+7x)
5(7s+7)-9s9+(8a-9)+(5a+8)
6(ab+6a)-(5a+9b)16(abc-4a)+2(9a+7abc)
3(xy+3z)-(-xy-4z)-8(pq+pr)+(6pq+pr)
-7n+(6n-6)n-(9n-5d)+(6d-7n)
7(3t-9)+8t10+(4b-5)+(8b+2)
6(-ab-8a)+(2a-9b)12(abc+3a)+3(3a+6abc)
9(xy-3z)-(-xy+4z)-4(pq+pr)-(3pq-pr)
6b-(2b+8)4b-(8b-5q)+(4q-3b)
2(9m-7)+9m6-(2n+10)-(6n-1)
3(-ab+4a)+(5a-4b)3(abc-6a)+6(9a-3abc)
2(xy-9z)+(-xy-9z)-2(pq+pr)+(2pq+pr)
-2n-(3n-6)n+(7n+3q)-(8q-4n)
8(3t-4)+8t2+(3a+7)-(6a+4)
5(ab+8a)-(8a+5b)16(abc+6a)-7(8a-8abc)
7(xy+2z)-(-xy+6z)-2(pq+pr)+(7pq+pr)
6m-(3m+1)m+(5m-4s)+(6s+m)
-3(9s+2)-6s5-(5y-3)+(4y+4)
8(ab+7a)-(8a+3b)8(abc+3a)+7(8a-7abc)
3(xy+5z)-(-xy+5z)-2(pq+pr)-(2pq-pr)
4y+(9y-1)y+(3y+8q)-(5q+y)
-7(9s-4)-8s9-(9x-4)-(2x+10)
8(ab-8a)+(6a-4b)13(abc+7a)-3(3a-7abc)
3(xy+9z)-(-xy-8z)-3(pq-pr)+(7pq-pr)
-9y-(3y+5)y-(3y+6z)-(8z-9y)
-8(5t+2)+4t10-(2x+10)+(9x+6)
5(ab+6a)-(7a-4b)7(abc+4a)-9(8a-2abc)
9(xy-3z)-(-xy-8z)-6(pq-pr)-(6pq+pr)
-2m-(5m+7)m+(2m-3s)-(2s+m)
-3(3a-8)-5a7-(7a-5)-(7a-3)
5(-ab-4a)+(2a-4b)5(abc-4a)-8(7a-8abc)
2(xy-6z)-(-xy-8z)-6(pq-pr)+(3pq+pr)
-3n+(9n-5)n+(7n+9z)+(2z-2n)
9(5n+8)+9n8-(6b-1)+(5b+3)
9(ab-6a)-(9a+9b)6(abc-2a)+7(3a-8abc)
8(xy+3z)-(-xy-6z)-5(pq-pr)-(9pq-pr)
-8x+(8x+6)2x+(9x+5z)-(3z+2x)
-3(8s+1)+3s6+(3y-4)-(3y+10)
6(-ab+4a)+(3a-6b)12(abc+4a)-5(7a+9abc)
3(xy+6z)+(-xy-8z)-7(pq-pr)-(4pq-pr)
-2n-(7n-6)8n+(7n-9q)+(3q-n)
9(3s-1)+8s5+(5b-5)-(8b-9)
2(ab+4a)+(4a+6b)17(abc+6a)+3(8a-2abc)
6(xy+4z)-(-xy+6z)-6(pq+pr)-(6pq-pr)
4x+(9x+4)x+(5x-6z)-(7z+x)
-8(2n+5)+3n5+(9m-4)-(8m-7)
4(ab+7a)-(4a-5b)10(abc-6a)+3(2a+8abc)
4(xy-7z)-(-xy+9z)-6(pq+pr)+(2pq+pr)
-9x-(6x+3)3x+(6x+9s)+(9s+x)
2(7a+1)+7a2-(9x-6)-(7x-8)
9(ab+7a)+(3a+6b)10(abc-8a)+9(6a+8abc)
7(xy-2z)+(-xy+5z)-4(pq+pr)-(2pq-pr)
-2m-(2m+8)7m-(6m+7c)-(6c-m)
3(8a-7)-8a10+(7n-8)-(6n-6)
5(ab-7a)+(8a-5b)2(abc-7a)+3(3a-7abc)
2(xy-7z)+(-xy-6z)-5(pq-pr)-(9pq+pr)
5m+(7m+7)m+(6m+6z)-(4z-m)
-7(6m+2)-2m1+(3y-2)+(8y-9)
8(ab-3a)-(5a-2b)7(abc+7a)+3(9a-4abc)
5(xy-9z)-(-xy-5z)-5(pq-pr)-(7pq+pr)
6m+(2m-7)m-(5m-2s)-(8s-m)
-5(2s-6)+7s7+(3x+9)+(3x+3)
7(ab-3a)+(4a+8b)11(abc+5a)-9(7a+2abc)
2(xy+7z)-(-xy+8z)-9(pq-pr)+(7pq+pr)
9a-(6a-8)3a-(7a-7q)+(8q+a)
6(8b-7)+9b9+(4x-2)+(8x+9)
9(-ab+9a)+(6a+3b)9(abc-3a)-3(5a-5abc)
6(xy+9z)+(-xy-8z)-7(pq-pr)+(4pq-pr)
-9y+(7y+3)9y-(3y+4q)+(7q+8y)
-5(8b-9)+8b1+(5a+8)-(6a-2)
2(ab-7a)+(6a-8b)2(abc-4a)+9(3a+2abc)
5(xy+8z)-(-xy-3z)-6(pq+pr)+(3pq+pr)
3b-(4b-4)3b+(8b-2s)+(2s-b)
4(2a+2)+7a8+(3y-2)+(6y+5)
3(-ab+9a)-(7a-7b)7(abc-8a)+3(5a-9abc)
4(xy-7z)-(-xy+5z)-8(pq-pr)-(6pq-pr)
9n+(6n-8)7n-(9n+9q)-(3q+6n)
-9(2t-8)+2t7+(8b-6)+(4b-9)
9(ab-7a)-(9a-5b)13(abc+6a)-4(9a-7abc)
2(xy+4z)-(-xy+3z)-9(pq-pr)+(7pq-pr)
-4m-(6m-9)9m+(9m+5c)+(7c+m)
4(7b+10)-4b7-(5a-1)-(2a-1)
7(-ab+7a)-(5a-6b)2(abc+7a)-9(9a+7abc)
3(xy-3z)+(-xy-5z)-3(pq-pr)+(6pq-pr)
7b-(9b-5)b-(7b-5c)+(2c+4b)
-4(8b-7)-4b1+(9a-9)-(5a-3)
7(-ab+9a)+(3a-3b)3(abc+6a)-2(5a+3abc)
4(xy+9z)+(-xy+9z)-9(pq+pr)-(6pq-pr)
-9m-(5m-2)m+(9m-5p)-(5p-8m)
9(3t-5)-5t5-(5b+7)+(2b-9)
5(-ab+4a)-(8a+5b)2(abc+4a)-6(4a+8abc)
4(xy+5z)-(-xy-9z)-9(pq+pr)-(7pq+pr)
-7b+(4b+8)b-(8b-3q)+(4q-9b)
-6(8a-2)+5a6+(9n+1)+(6n+6)
5(ab+4a)-(2a+8b)13(abc-2a)+3(7a-4abc)
8(xy-7z)-(-xy+3z)-5(pq-pr)+(3pq-pr)
9n-(3n-6)n+(6n+7z)+(6z-n)
3(4n+5)+3n7-(3n-10)+(8n-8)
9(ab+8a)+(3a+6b)6(abc-8a)+8(3a-5abc)
6(xy-6z)-(-xy-3z)-5(pq+pr)+(5pq-pr)
5y-(8y+1)4y+(7y+8s)-(9s-7y)
-4(6t+9)-6t3+(6b+1)+(5b-9)
9(ab+5a)+(9a-6b)6(abc+2a)-5(3a-6abc)
5(xy+7z)+(-xy+3z)-9(pq+pr)+(7pq+pr)
-5a+(6a-6)7a-(5a-2d)-(6d+a)
3(6t+9)-7t2-(2m-8)+(7m+6)
4(-ab-9a)-(3a-2b)13(abc+8a)-2(2a-6abc)
6(xy+2z)+(-xy-5z)-3(pq-pr)-(8pq+pr)
8x-(2x-8)x+(5x-9z)+(4z+x)
3(5b-9)-6b2+(9y-6)-(5y-2)
9(-ab+5a)+(4a+5b)5(abc-9a)-2(4a+3abc)
3(xy+3z)-(-xy+2z)-2(pq+pr)+(7pq+pr)
5a+(3a-4)a+(7a-5s)-(7s-a)
2(9n+7)+2n1+(5y-4)+(8y-6)
3(-ab-3a)-(7a+4b)2(abc+4a)-2(7a+9abc)
3(xy+4z)-(-xy+5z)-7(pq-pr)+(9pq-pr)
6b-(7b+2)4b-(4b+8d)+(9d-b)
9(3t+10)+5t2-(4y+4)+(9y+4)
8(ab-6a)-(5a+9b)16(abc+7a)-8(9a+5abc)
7(xy-8z)-(-xy-5z)-4(pq-pr)-(7pq+pr)
9n+(3n+7)8n-(9n-4s)+(5s+8n)
-3(2b-7)+8b8+(3a+10)-(8a-3)
3(-ab-8a)+(2a-9b)5(abc+7a)+9(4a-3abc)
5(xy+4z)-(-xy+6z)-4(pq-pr)+(9pq+pr)
-8y-(7y-9)y-(8y+5c)-(9c-3y)
-4(9s-4)-2s10+(3x-10)-(2x+3)
7(ab+5a)+(7a-5b)6(abc+6a)-9(5a-2abc)
9(xy-2z)+(-xy-2z)-7(pq+pr)-(7pq+pr)
3x+(3x+2)x-(2x-8p)+(3p+x)
3(9t+9)+9t7-(5m-8)-(8m+2)
7(ab+9a)-(5a+8b)16(abc-4a)+2(9a-8abc)
2(xy+7z)-(-xy-5z)-4(pq+pr)+(8pq+pr)
-4y+(6y-6)y-(7y+3c)+(9c-y)
-9(6n+9)-2n1-(3y+5)+(8y-4)
8(-ab-2a)-(6a+8b)16(abc+3a)+6(7a-6abc)
2(xy-2z)-(-xy+9z)-8(pq+pr)-(7pq+pr)
-9n-(9n-2)n-(7n-5p)+(3p+n)
-3(5s+2)+9s2+(4m-2)+(2m-1)
6(ab+4a)+(7a-5b)5(abc+4a)-2(9a-6abc)
2(xy+4z)-(-xy+6z)-8(pq+pr)-(5pq-pr)
-8x-(3x+8)7x-(5x+7z)+(6z-2x)
2(8b+6)+4b7+(3m+5)+(9m+5)
2(-ab+2a)-(3a-6b)17(abc-6a)+4(2a+7abc)
3(xy+9z)-(-xy-9z)-3(pq+pr)+(8pq-pr)
5y+(8y+3)2y+(8y+9z)-(7z-3y)
6(7s-9)+3s6+(7m+7)+(4m+3)
2(ab+5a)+(3a+2b)7(abc-2a)-3(7a-6abc)
4(xy-5z)-(-xy+5z)-2(pq-pr)-(6pq+pr)
-5b+(8b-7)6b+(2b+6s)+(9s-b)
3(5s+10)+5s4-(6x+10)-(7x-8)
4(-ab+8a)-(8a-5b)5(abc+5a)-8(7a-3abc)
4(xy+7z)-(-xy-7z)-8(pq+pr)-(9pq+pr)
-4x-(5x-6)x+(8x-7z)-(2z-7x)
-5(8a-9)-9a4+(5a+9)+(8a+4)
9(-ab-4a)-(2a-9b)13(abc+4a)+6(8a-4abc)
2(xy-7z)-(-xy+7z)-6(pq+pr)+(7pq+pr)
2y-(6y-9)y+(5y+3z)+(4z-7y)
-4(2m+10)+2m8+(8n-9)-(7n-3)
8(-ab+3a)-(2a-4b)9(abc-3a)+4(7a+2abc)
6(xy-5z)-(-xy-2z)-4(pq+pr)-(3pq+pr)
-9n+(6n-3)3n+(4n-8z)+(4z+n)
4(4n+9)-8n2+(3a-8)+(3a+6)
4(ab+4a)+(8a+7b)10(abc+8a)-7(7a-7abc)
4(xy-9z)+(-xy+3z)-6(pq-pr)+(4pq-pr)
-6a-(7a+2)a-(5a+7s)-(3s-6a)
-2(8a-4)+2a10+(9y+3)-(2y-1)
8(ab-5a)+(5a+9b)3(abc+8a)-3(3a+5abc)
6(xy-2z)-(-xy-9z)-4(pq-pr)-(6pq+pr)
-8x-(9x-2)3x-(9x+6q)+(5q+9x)
-7(5m+7)+3m5+(6b+7)+(4b-7)
5(-ab+6a)+(3a+3b)4(abc-2a)-3(7a-8abc)
9(xy-5z)-(-xy-6z)-4(pq-pr)-(8pq+pr)
-2a+(4a+1)a-(5a-8p)-(4p+8a)
7(8s-2)-4s4-(8n+6)+(8n+9)
9(-ab-9a)-(3a+6b)2(abc-7a)+6(9a-7abc)
3(xy-3z)-(-xy-8z)-9(pq-pr)-(8pq-pr)
4a-(8a+9)a+(2a-5q)+(3q-a)
2(7b-5)-9b5-(3n-1)+(3n+5)
4(ab-7a)-(9a+6b)19(abc-3a)-9(4a-7abc)
5(xy-7z)-(-xy-5z)-4(pq+pr)+(2pq-pr)
-7n-(9n-2)n-(3n-8d)-(9d-n)
6(6b+4)+9b3+(5y-10)+(7y+2)
8(ab-5a)-(8a+8b)9(abc+3a)+4(3a+6abc)
2(xy-6z)-(-xy-3z)-2(pq-pr)+(3pq-pr)
-8n+(9n+2)n+(8n+7c)+(6c+n)
-5(9m+3)-2m1-(7n-9)-(7n+1)
8(ab-7a)-(5a-7b)6(abc+5a)-8(3a-3abc)
3(xy-8z)-(-xy-3z)-3(pq+pr)-(8pq-pr)
-7x-(7x+9)x+(2x-9q)+(7q-x)
-2(2b+8)-3b5-(8y-8)+(5y+9)
7(ab+8a)+(7a-4b)6(abc+4a)+2(5a-8abc)
8(xy-4z)-(-xy+3z)-3(pq+pr)+(8pq-pr)
7x-(5x-8)x-(9x+7p)-(2p+4x)
-4(6a-3)+7a2-(9m-6)-(6m-4)
4(ab-6a)+(6a+6b)7(abc+7a)+8(7a-9abc)
8(xy+9z)-(-xy+6z)-8(pq-pr)+(5pq+pr)