七年级数学上册合并同类项专项训练100.docx
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七年级数学上册合并同类项专项训练100.docx
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七年级数学上册合并同类项专项训练100
-3x-(8x+5)8x+(8x+6q)+(7q-6x)
7(8a-8)-2a10+(3b+5)+(2b-7)
9(-ab-4a)-(9a-6b)14(abc-5a)+3(4a-9abc)
2(xy-6z)-(-xy-5z)-3(pq-pr)+(8pq-pr)
-8x+(6x+5)4x+(4x+5c)-(6c+8x)
8(6m+3)-7m2-(9m-3)-(4m+3)
2(-ab-2a)+(7a+7b)12(abc-5a)+9(9a+9abc)
5(xy+8z)+(-xy+8z)-3(pq-pr)-(3pq+pr)
7a-(4a-6)6a+(2a-8q)-(7q-6a)
5(3m+9)+9m7+(5y-3)-(6y+5)
8(ab+9a)-(5a-9b)8(abc-6a)+4(7a-9abc)
2(xy+8z)+(-xy-9z)-6(pq-pr)+(6pq+pr)
7x-(6x+5)7x+(4x+2c)-(5c-4x)
5(7m+10)-7m9-(2n-1)+(2n-9)
2(ab-4a)+(6a+4b)4(abc-9a)+9(5a-3abc)
9(xy-8z)-(-xy+9z)-9(pq-pr)-(6pq-pr)
-2y-(3y-4)y-(6y-9c)-(4c-y)
-2(9n+5)-6n7+(6m+4)+(7m+5)
4(-ab-8a)-(5a+5b)8(abc-4a)-5(6a+6abc)
2(xy+5z)+(-xy-3z)-2(pq+pr)-(6pq-pr)
3x-(5x+8)x-(5x+5q)-(5q+x)
2(3a+10)+8a5-(3n+4)+(3n+9)
7(ab+8a)+(2a-3b)15(abc-9a)+7(8a-8abc)
8(xy-2z)+(-xy-9z)-6(pq+pr)+(4pq-pr)
7m-(3m-8)7m+(5m-8p)-(6p+9m)
8(3m+9)+4m6+(4y-4)-(7y+1)
3(ab-4a)+(6a+2b)10(abc-2a)-6(5a-5abc)
2(xy-6z)+(-xy-2z)-8(pq-pr)-(8pq+pr)
9n-(2n+8)n+(5n+6z)+(8z-n)
-9(2b+2)-5b9-(3y-9)-(5y-3)
4(ab-3a)+(5a+4b)9(abc-9a)-6(9a+2abc)
5(xy+3z)-(-xy+5z)-8(pq-pr)-(7pq-pr)
-3y-(3y+1)8y-(6y+5s)-(9s-y)
-3(6m+6)-4m4+(2x-7)+(2x+7)
7(-ab-6a)+(2a-8b)17(abc+5a)+4(8a+3abc)
7(xy+8z)-(-xy-3z)-2(pq+pr)-(8pq+pr)
4b-(8b-6)2b-(9b-4c)+(3c+5b)
-9(2m+4)-6m1-(3y-6)-(5y+6)
3(-ab-8a)-(7a-4b)13(abc+4a)+8(6a+3abc)
4(xy-3z)-(-xy+9z)-9(pq-pr)+(9pq-pr)
-5y+(8y+4)y+(2y-6p)-(2p-y)
-7(4a+8)-7a2-(7n-7)-(3n-6)
8(ab-8a)+(5a+5b)16(abc+7a)-8(7a-4abc)
8(xy+4z)+(-xy+3z)-6(pq-pr)-(3pq+pr)
-3y+(8y-9)9y+(5y+6c)-(2c-y)
2(5m+4)+5m4+(9y-9)-(9y-8)
6(ab-3a)-(5a+2b)14(abc+4a)+7(4a-8abc)
7(xy-9z)+(-xy+5z)-9(pq+pr)+(3pq-pr)
-6x-(7x+2)x+(9x-9z)-(9z-x)
-2(9b-4)+9b5-(3n+6)+(2n+4)
4(ab+6a)-(9a-9b)11(abc-7a)+7(3a-7abc)
9(xy+7z)-(-xy-3z)-3(pq+pr)+(4pq-pr)
-9m+(3m-1)m+(4m-9z)+(3z-m)
-7(8m-5)-6m9-(9a+7)+(3a-9)
3(ab+5a)+(4a-8b)2(abc-7a)-5(6a-7abc)
4(xy-9z)-(-xy-8z)-3(pq-pr)+(7pq-pr)
-3n+(3n+2)n-(8n+6p)-(6p-6n)
-9(3b+4)-8b8-(8m-8)-(5m+7)
6(ab+9a)+(3a-4b)4(abc-5a)-4(7a+9abc)
4(xy+6z)+(-xy-3z)-8(pq-pr)-(9pq-pr)
3y-(9y+1)y-(3y-4q)+(2q-y)
-6(5m+1)-4m3+(4n-9)-(6n+9)
7(-ab+7a)+(2a+6b)13(abc-9a)-8(7a+9abc)
7(xy+4z)+(-xy-9z)-8(pq+pr)-(4pq+pr)
-7y-(3y-8)y+(7y-3q)-(6q+y)
-9(6s+5)-8s1-(6x+1)+(3x-2)
5(ab-2a)-(2a-4b)7(abc-5a)+6(4a-6abc)
4(xy-8z)-(-xy-3z)-5(pq-pr)+(6pq+pr)
6x+(9x-5)x+(7x+5d)+(2d-x)
-7(5t+9)+6t1+(9a+5)-(6a+2)
2(-ab-9a)+(4a+5b)5(abc+5a)+4(2a+4abc)
8(xy-9z)-(-xy-4z)-8(pq+pr)-(7pq+pr)
-8x-(9x+4)3x+(2x+6q)+(6q-x)
9(9s+3)+7s10+(4a+7)-(2a-9)
7(-ab+9a)+(2a-6b)10(abc-5a)-5(4a+8abc)
3(xy-6z)+(-xy+4z)-6(pq+pr)-(5pq-pr)
-6b+(6b-5)b-(2b+5z)+(4z+b)
-5(9a-1)+4a7-(4y-3)-(2y+9)
7(-ab-8a)+(9a-4b)3(abc+4a)+3(3a+4abc)
3(xy+7z)+(-xy-5z)-3(pq+pr)-(5pq-pr)
4b+(4b+3)3b-(9b+8s)+(3s+2b)
-7(7m-9)+6m7-(3a+10)+(8a-3)
8(-ab-9a)-(9a-8b)2(abc-2a)-7(5a+9abc)
9(xy-9z)+(-xy+4z)-8(pq+pr)+(7pq-pr)
-9m-(5m-6)m-(3m-6s)+(5s+m)
-5(2m-1)-4m1-(4b-5)-(5b+10)
3(ab+3a)-(3a-2b)5(abc-3a)-3(7a-6abc)
5(xy-6z)-(-xy+5z)-7(pq-pr)-(8pq-pr)
-4a+(2a+7)3a-(3a+2p)-(2p-a)
6(6m+1)-2m8-(2b+9)+(7b+9)
5(ab-2a)+(5a+3b)14(abc+3a)+6(3a+4abc)
6(xy-4z)+(-xy+2z)-4(pq+pr)+(2pq-pr)
6a+(4a+1)a-(4a-2c)+(6c-a)
-9(6m-8)+4m7+(2a+3)+(2a+9)
3(-ab+6a)+(3a-5b)5(abc-9a)+8(9a+3abc)
7(xy+6z)+(-xy+7z)-7(pq+pr)+(2pq-pr)
-5y+(6y+5)4y+(2y-5s)+(6s+y)
-3(9m+3)+7m6-(7n-7)+(5n-8)
6(-ab+2a)-(5a-2b)18(abc+2a)+3(2a-6abc)
7(xy+4z)+(-xy-3z)-6(pq-pr)-(6pq-pr)
5m+(6m+8)9m-(4m-5z)-(7z+4m)
4(3b+4)+5b9+(9n-7)-(2n+8)
3(ab-7a)-(5a-4b)15(abc+2a)+7(7a+2abc)
4(xy-6z)-(-xy+9z)-9(pq+pr)-(7pq+pr)
-4a+(7a+1)5a-(3a+2s)+(2s-7a)
8(6n-9)+5n10-(7a-4)-(9a-8)
9(ab+6a)-(7a+4b)7(abc+2a)-6(3a+8abc)
2(xy+8z)+(-xy-6z)-5(pq+pr)-(5pq+pr)
-8x-(5x+3)3x-(7x+7s)+(8s-x)
-2(6m+8)+6m3-(4y-7)+(7y+6)
8(-ab+8a)-(2a+7b)10(abc-7a)+7(9a+2abc)
4(xy+6z)+(-xy+3z)-7(pq-pr)-(2pq-pr)
8y+(6y+3)5y+(4y-4z)-(3z-y)
-6(2m+1)-3m1-(3n-9)+(7n+9)
4(ab-5a)-(8a-5b)20(abc-6a)+6(9a-3abc)
2(xy-2z)-(-xy+5z)-8(pq-pr)+(6pq+pr)
4x-(5x+2)x+(3x+8d)-(2d-x)
2(3t+7)-4t10+(4x+6)-(3x-1)
3(ab-7a)-(3a+9b)4(abc+3a)+9(3a+8abc)
3(xy-6z)-(-xy-6z)-7(pq-pr)-(7pq-pr)
-2x+(7x-2)x-(9x-5s)+(2s+2x)
3(6a+9)+9a9+(9m-1)-(2m+8)
9(-ab+7a)+(5a+6b)14(abc-4a)+2(5a+2abc)
5(xy+8z)+(-xy+9z)-7(pq-pr)-(5pq-pr)
-4x+(4x-5)x-(3x-8c)+(7c-4x)
-9(5a+6)+6a4-(7x-4)+(8x+4)
2(-ab+8a)-(9a+5b)7(abc+7a)+4(4a+4abc)
5(xy-5z)+(-xy-3z)-7(pq+pr)-(4pq-pr)
-9n+(7n+5)n-(6n-9s)-(4s+n)
-8(7a+4)+8a4+(8n+9)+(8n-1)
8(ab-8a)-(5a+9b)20(abc-4a)+8(6a+3abc)
9(xy-9z)-(-xy-2z)-3(pq-pr)+(5pq-pr)
-2n+(5n-7)n+(5n-3p)+(4p+n)
-5(6m-1)-5m9+(6y-4)-(5y-1)
2(-ab-4a)-(5a-2b)12(abc-5a)+7(2a-8abc)
5(xy-2z)+(-xy-4z)-6(pq-pr)-(4pq+pr)
-9n-(6n+9)2n+(9n-9q)-(2q-n)
5(6s+10)-8s7+(5b+8)+(8b+1)
9(ab+6a)-(3a+4b)10(abc+7a)-7(2a+4abc)
8(xy+8z)-(-xy-4z)-9(pq-pr)-(3pq+pr)
3a-(3a-5)a-(8a+8s)+(9s-5a)
-8(3b-4)+6b9-(6m-7)-(8m-8)
5(ab-5a)-(7a-8b)15(abc-7a)-9(9a-3abc)
9(xy+3z)-(-xy-7z)-5(pq-pr)-(4pq-pr)
-6n+(8n-3)n-(9n-3c)-(8c+9n)
2(8m-7)-5m4-(9y-2)-(4y-10)
6(-ab+2a)-(7a-6b)8(abc-9a)-3(3a+6abc)
7(xy+3z)-(-xy-7z)-9(pq-pr)-(5pq-pr)
-6a+(8a-4)a+(3a-5z)+(6z+7a)
-6(7t+5)+3t6-(9m+7)+(2m+10)
8(ab+4a)+(7a-7b)7(abc+8a)-3(9a+5abc)
4(xy+7z)+(-xy-5z)-5(pq+pr)-(8pq-pr)
2b-(5b-8)2b+(9b-5d)+(3d-b)
2(5t+5)+9t9-(2m+9)+(5m+10)
2(-ab+8a)-(6a+9b)15(abc-2a)+9(2a-3abc)
9(xy-2z)+(-xy-5z)-6(pq-pr)+(4pq-pr)
-6y-(7y-1)y-(3y-4z)-(3z+6y)
-3(8a-2)+2a5-(5n+2)-(5n-8)
9(ab-8a)-(4a+6b)16(abc-6a)-9(6a-2abc)
7(xy+2z)-(-xy-3z)-8(pq-pr)-(2pq+pr)
7x+(7x-6)7x+(4x+9z)+(2z+5x)
-5(5n-7)+2n1+(8m-7)-(8m-1)
3(ab+3a)-(2a+8b)9(abc-3a)-3(5a+9abc)
8(xy-5z)+(-xy+2z)-3(pq-pr)+(3pq-pr)
6n+(2n+3)8n+(7n+7c)+(6c+n)
-4(4t+8)+9t6+(5x-9)-(6x-9)
6(ab+4a)-(9a-8b)4(abc-5a)+7(2a-3abc)
9(xy+2z)-(-xy-7z)-7(pq+pr)-(9pq-pr)
6a-(6a-8)7a-(8a+5s)-(7s+a)
-8(7a-6)+9a5-(4n-6)+(9n+7)
4(ab-4a)+(9a+2b)18(abc+8a)+5(8a+9abc)
4(xy+7z)-(-xy-2z)-6(pq-pr)-(3pq-pr)
5y-(4y+8)y-(9y-6p)-(5p+8y)
-4(2t-4)-5t8+(9x+5)+(3x+4)
9(ab-5a)+(6a-2b)4(abc-5a)+5(7a-9abc)
3(xy-8z)+(-xy-5z)-9(pq+pr)-(8pq+pr)
-5a+(6a+6)7a-(8a+9q)+(4q-4a)
5(7a+1)-3a3+(9b-8)-(6b-9)
3(-ab-4a)-(9a+9b)8(abc+6a)+2(6a+4abc)
5(xy+2z)-(-xy-6z)-8(pq-pr)+(9pq+pr)
8n+(6n+4)9n-(9n-9s)+(3s+n)
6(3b+8)+3b4-(4m+4)-(9m-3)
9(-ab-8a)+(4a+4b)11(abc+4a)+5(7a-3abc)
8(xy-4z)+(-xy+6z)-5(pq+pr)-(5pq+pr)
-8b+(3b+5)3b-(3b-5q)+(3q-3b)
-8(2a+5)-7a9+(8n-4)-(4n-4)
3(ab+9a)+(2a+2b)2(abc-7a)+5(3a-7abc)
9(xy-2z)-(-xy-6z)-4(pq+pr)-(7pq-pr)
3m+(6m+4)m+(6m-6s)+(4s+7m)
9(6m+4)+7m9+(2x-6)+(9x+8)
9(-ab+2a)-(9a+8b)9(abc-5a)+4(3a+3abc)
9(xy+5z)-(-xy-2z)-3(pq-pr)+(2pq-pr)
-9n-(2n+7)n+(2n-3c)+(3c+7n)
6(5t-4)+2t1-(7b-3)+(2b-7)
6(-ab+3a)-(4a+4b)15(abc-2a)-2(7a-4abc)
3(xy-7z)-(-xy+2z)-6(pq+pr)-(9pq+pr)
6a+(9a+5)6a-(8a+3c)-(8c-3a)
-6(7t+9)+7t8-(7b-9)-(7b+5)
9(-ab+3a)-(4a-9b)12(abc-9a)-9(9a-9abc)
9(xy+9z)-(-xy+8z)-5(pq-pr)+(3pq-pr)
8a-(6a-5)a-(6a+5c)-(2c+2a)
-6(7m-6)+3m7-(6a-5)-(6a-4)
2(-ab+3a)-(6a+8b)7(abc+2a)-2(3a-9abc)
6(xy+9z)+(-xy+8z)-2(pq-pr)-(7pq-pr)
7m+(5m+9)m+(2m-4s)+(4s+5m)
5(7m+4)-7m7-(7m+10)+(5m+1)
8(-ab-8a)+(3a-6b)14(abc-4a)+2(3a-2abc)
2(xy+3z)-(-xy+5z)-6(pq-pr)+(9pq+pr)
9y+(9y-2)6y+(9y+9q)-(4q+8y)
-2(9t+1)-6t8+(4a+3)-(8a+7)
3(-ab-9a)-(9a-3b)7(abc-2a)+8(3a-5abc)
6(xy-4z)-(-xy-3z)-3(pq-pr)+(3pq-pr)
-9b+(3b+4)4b+(9b+8d)+(9d-5b)
8(8n+9)-7n8-(6n-4)-(2n+9)
7(ab+5a)+(9a-9b)20(abc-3a)-3(9a+5abc)
5(xy-3z)+(-xy+7z)-7(pq-pr)+(7pq+pr)
-8m+(6m-4)m+(6m-8c)-(2c-m)
-7(2s-9)-9s5+(6b+9)-(9b-9)
8(ab+3a)+(2a+2b)4(abc+4a)+7(7a+3abc)
3(xy+7z)+(-xy-3z)-8(pq+pr)+(3pq-pr)
8m+(7m-6)m-(3m+3d)+(3d-8m)
2(6n+6)+7n7+(7m+4)-(8m+8)
9(ab-9a)-(6a-9b)5(abc+8a)-6(9a-4abc)
9(xy+6z)+(-xy-3z)-6(pq+pr)-(2pq-pr)
-7a+(2a+8)6a+(7a-3p)-(4p-a)
5(8a+8)+6a9+(4x-4)+(4x-10)
7(ab+5a)-(5a-5b)18(abc+9a)-6(5a-7abc)
6(xy+7z)+(-xy+5z)-5(pq+pr)+(6pq+pr)
3a-(7a+6)2a+(6a-5p)+(8p-6a)
-9(4a-1)-4a6+(8b+1)+(2b-5)
7(ab-8a)+(4a+2b)19(abc-9a)+3(3a-9abc)
2(xy-6z)-(-xy-4z)-9(pq-pr)-(9pq-pr)
-8x+(5x+9)4x-(8x-2d)+(3d-5x)
-5(5s+3)-5s3+(4a+3)+(2a-6)
7(-ab+4a)-(7a+9b)20(abc-9a)+8(3a+7abc)
4(xy-7z)+(-xy-6z)-6(pq+pr)-(2pq+pr)
7y-(3y-4)y+(9y+2s)+(3s-6y)
6(8m-9)-2m2-(7a+10)-(3a-10)
3(-ab+2a)-(2a-9b)2(abc-9a)+3(6a-8abc)
7(xy-8z)+(-xy+7z)-4(pq-pr)-(4pq+pr)
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