七年级数学上册合并同类项专项训练67Word文档格式.docx
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4x+(8x-9)x-(9x-2c)-(7c-9x)
8(8n-9)-5n7-(2b+2)-(9b-9)
6(-ab-9a)+(2a+8b)6(abc+9a)+3(2a+2abc)
8(xy+6z)-(-xy-6z)-6(pq+pr)+(7pq-pr)
3a+(6a-6)6a-(2a+2q)-(6q+a)
7(7m-5)-3m9-(4a+4)+(2a+6)
2(ab+9a)-(6a+8b)13(abc-2a)+2(3a+6abc)
6(xy+8z)+(-xy+7z)-6(pq+pr)-(8pq-pr)
5m-(2m+3)4m+(8m+7d)+(5d-7m)
-6(2a-3)+2a1-(4a+8)+(3a-5)
3(ab+2a)+(8a-8b)2(abc+7a)-2(9a-9abc)
9(xy-7z)-(-xy+8z)-4(pq-pr)+(9pq-pr)
8x+(3x-5)7x+(2x+5z)-(5z-x)
7(4b-7)-9b3-(7n-4)-(8n+4)
7(-ab-2a)-(5a-9b)6(abc+8a)-9(3a+8abc)
2(xy+3z)-(-xy-5z)-9(pq+pr)-(9pq-pr)
6b+(8b-4)b-(2b-5z)+(4z-2b)
-7(3m-8)-8m8+(4n-2)+(5n-8)
2(ab+4a)+(2a+4b)15(abc+6a)-3(4a+6abc)
7(xy-9z)-(-xy-4z)-8(pq-pr)+(2pq+pr)
4m-(6m+3)4m+(2m+5q)+(4q-5m)
3(7t-3)+4t7-(8n+1)+(3n+7)
8(ab-8a)-(3a-5b)14(abc-4a)-8(8a-5abc)
4(xy+9z)-(-xy-5z)-2(pq-pr)+(9pq+pr)
5x+(5x+9)x-(4x+5c)-(9c+2x)
-9(5s-3)+3s6-(8m+2)-(6m+4)
3(ab+5a)+(4a+4b)9(abc+8a)-4(4a+2abc)
4(xy+8z)+(-xy+8z)-9(pq-pr)+(6pq-pr)
-7n-(8n-5)n+(6n+3s)-(6s+4n)
-8(3n+7)-4n5-(4n-1)+(7n+9)
9(-ab+2a)-(4a-8b)14(abc+6a)+9(9a-8abc)
4(xy+5z)-(-xy-5z)-3(pq+pr)-(2pq+pr)
-7m-(6m+1)m-(4m-9p)-(2p+8m)
4(5n+10)+4n3+(3x+7)-(4x-5)
6(-ab+7a)+(2a-8b)14(abc-5a)-6(3a-8abc)
9(xy+4z)+(-xy+9z)-5(pq+pr)+(7pq-pr)
5x+(4x-8)x+(8x+9q)-(2q+9x)
-9(6b-2)-3b6-(7m+2)-(3m-8)
3(ab-2a)+(7a-8b)3(abc-9a)-7(5a+2abc)
2(xy-2z)+(-xy-8z)-6(pq-pr)+(2pq-pr)
9b+(5b+5)8b-(6b-8z)-(7z-b)
-6(4t-7)+2t6-(2n-6)+(7n+1)
3(-ab+8a)+(7a+9b)18(abc+5a)+6(8a+6abc)
6(xy+5z)-(-xy+5z)-7(pq-pr)-(9pq+pr)
-9n+(4n+5)2n-(3n-5d)+(3d+n)
-6(3n+9)+7n10-(5x-9)-(2x-7)
2(ab+7a)-(3a+3b)2(abc+7a)-2(4a+9abc)
5(xy+6z)-(-xy+3z)-7(pq-pr)-(5pq+pr)
-9x-(5x+8)x-(4x+5z)+(3z+x)
-4(4b-3)+9b8-(7y-5)-(3y+1)
4(-ab-3a)-(7a+5b)12(abc+7a)+8(3a-8abc)
6(xy-7z)-(-xy+7z)-9(pq-pr)+(7pq-pr)
4y+(7y+6)3y-(7y+3q)-(8q+7y)
3(9s-6)-3s4+(5n+3)+(2n+2)
3(ab-2a)-(8a-9b)12(abc+2a)-5(3a+5abc)
3(xy-4z)+(-xy-3z)-8(pq+pr)-(5pq-pr)
-7n-(3n-6)5n+(3n+6d)-(7d+n)
-6(6b-5)-6b3+(4b-10)-(3b+7)
3(-ab+3a)+(9a-5b)10(abc-4a)+2(7a+3abc)
6(xy-7z)+(-xy-8z)-8(pq-pr)-(4pq-pr)
5n+(8n-5)5n+(8n-5q)+(8q-7n)
-8(6t+1)-6t9+(2b-7)+(6b-5)
7(ab+6a)-(4a-5b)9(abc-6a)-8(7a-2abc)
9(xy+2z)-(-xy-3z)-3(pq+pr)-(5pq-pr)
-8m+(7m-2)7m+(3m-9d)-(2d-m)
4(4m-6)+9m2+(3a-2)-(9a+1)
7(-ab+8a)+(6a-4b)18(abc+4a)+9(5a+6abc)
8(xy-3z)+(-xy-6z)-6(pq+pr)-(5pq+pr)
7b+(2b-4)b-(6b-4p)+(6p+3b)
6(6s+7)-3s5-(6a+1)+(9a+5)
8(-ab+8a)+(5a+3b)20(abc-2a)+6(3a+5abc)
8(xy+5z)-(-xy+3z)-5(pq+pr)+(2pq+pr)
-6n-(3n-5)n+(6n-2c)+(7c-6n)
6(8a-8)+8a6+(8n+2)-(5n+9)
6(-ab-7a)+(6a+4b)17(abc-4a)+5(9a-7abc)
7(xy-3z)+(-xy-4z)-9(pq-pr)+(3pq+pr)
3a-(9a+6)a+(9a+2c)-(3c-a)
-9(5n+10)-8n9+(5y-5)+(3y+3)
7(-ab-6a)-(3a+3b)20(abc-3a)+2(4a-9abc)
9(xy-6z)-(-xy-6z)-9(pq+pr)-(9pq+pr)
-6y+(4y+7)3y+(8y-4d)-(4d+7y)
4(2s-9)+6s2+(4y+4)+(3y+2)
6(-ab-4a)+(6a+2b)7(abc-5a)+6(7a-4abc)
2(xy+4z)+(-xy-6z)-5(pq-pr)-(7pq+pr)
4b+(5b-8)b+(6b+3q)+(2q-8b)
-3(3n+10)+8n5+(7x-1)-(8x-7)
8(-ab-5a)+(7a+4b)14(abc+6a)+4(4a+5abc)
4(xy-2z)-(-xy-8z)-7(pq-pr)-(8pq-pr)
-2y+(5y-6)y-(7y-9c)-(5c+2y)
-2(5n-5)+6n10+(2b+3)-(2b-1)
5(ab-6a)-(6a-4b)19(abc-5a)-6(7a-3abc)
2(xy+7z)+(-xy+2z)-3(pq+pr)+(5pq+pr)
7a-(9a-7)5a-(2a-4s)+(9s-5a)
4(9m+5)+7m10-(5x+7)-(8x-10)
4(-ab-6a)-(5a+5b)11(abc+6a)+4(5a-2abc)
7(xy+8z)+(-xy-6z)-3(pq+pr)+(5pq-pr)
-9n+(4n-6)6n+(8n-3q)-(5q+8n)
-5(3s-7)+6s6+(7b+2)+(5b+9)
8(ab+6a)-(3a-4b)16(abc-2a)-9(9a+8abc)
2(xy-6z)-(-xy-9z)-3(pq+pr)+(5pq-pr)
-9y+(2y-2)y-(6y+8p)-(8p-y)
-9(9m+9)+8m9-(7y-6)+(6y-5)
3(ab+5a)+(6a+7b)13(abc-9a)+4(6a+9abc)
8(xy-5z)-(-xy+7z)-2(pq+pr)+(9pq+pr)
-9n-(9n-6)n-(3n+7d)-(7d+7n)
-8(5m-10)-4m3-(8b-6)-(7b-8)
3(-ab-4a)-(2a-3b)8(abc+2a)-5(3a+9abc)
7(xy-9z)-(-xy-9z)-4(pq-pr)-(6pq-pr)
7m+(2m-7)2m+(5m+5p)-(6p+3m)
-3(9a+5)+5a7+(5b+1)-(8b-8)
9(ab-5a)-(9a-6b)15(abc-9a)-9(8a-6abc)
6(xy-8z)+(-xy+8z)-5(pq+pr)-(4pq+pr)
3a-(8a+9)a-(9a+5d)+(6d+a)
-6(5n-8)-4n7+(8x-4)+(2x-1)
9(-ab-6a)-(5a+4b)14(abc-9a)+7(6a+7abc)
9(xy-5z)-(-xy-4z)-3(pq+pr)+(2pq+pr)
6n-(5n-2)7n+(7n-5z)+(5z+n)
4(6m+8)+6m8-(2n-6)+(2n+7)
9(-ab+4a)+(2a-6b)18(abc-8a)+3(7a-9abc)
5(xy+3z)+(-xy-4z)-6(pq-pr)-(2pq-pr)
8y+(6y+8)y+(6y+4p)-(9p-y)
-5(7n-6)-7n4-(9b+3)-(9b-3)
9(-ab-6a)+(