七年级数学上册合并同类项专项训练65.docx
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七年级数学上册合并同类项专项训练65.docx
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七年级数学上册合并同类项专项训练65
9a-(8a-8)a-(5a+4c)+(5c-7a)
-2(5t+3)+9t2-(9b+10)-(9b+4)
6(-ab-8a)+(6a-7b)11(abc-5a)+5(9a-7abc)
8(xy-6z)+(-xy-2z)-9(pq+pr)+(8pq-pr)
-7b-(8b-9)5b+(9b+4p)-(5p+2b)
-9(4t-4)-4t4+(5n+9)+(7n+1)
4(-ab-8a)+(2a-8b)4(abc+5a)+4(6a-5abc)
2(xy-9z)-(-xy-5z)-4(pq-pr)+(7pq+pr)
3n-(2n-3)3n+(2n+4q)-(8q+n)
-6(3n-4)+3n8-(6y-10)+(4y-9)
7(ab-8a)+(6a-7b)8(abc-3a)+2(6a+4abc)
9(xy-8z)-(-xy-6z)-4(pq+pr)-(5pq+pr)
-4b-(5b-5)b+(5b+9s)-(3s+b)
9(6a-4)-2a1-(4a+2)+(5a+9)
7(-ab-7a)+(4a-4b)20(abc+3a)+9(2a-5abc)
7(xy+7z)+(-xy+4z)-7(pq+pr)+(3pq+pr)
-8m+(6m+7)5m+(2m+4q)+(3q+m)
9(4t+8)+3t5+(5b-4)+(8b-3)
2(-ab-2a)+(3a-6b)10(abc+5a)+2(8a+6abc)
7(xy-4z)-(-xy+2z)-4(pq+pr)-(2pq+pr)
-2a-(9a+2)4a+(4a+8p)+(9p+a)
4(6b-10)+5b4+(3a+4)-(9a-4)
7(-ab-6a)+(4a-6b)5(abc-7a)-5(3a-2abc)
3(xy-5z)+(-xy-4z)-6(pq+pr)-(3pq+pr)
-2y-(3y-8)y-(9y+6z)-(5z-7y)
-3(6b+2)-5b2-(9a+6)-(5a-8)
6(ab+4a)+(9a-4b)7(abc+9a)+9(7a+4abc)
6(xy-7z)+(-xy-5z)-9(pq+pr)-(2pq-pr)
5x+(5x-9)7x-(9x+4d)+(5d-x)
2(8n-9)-2n10-(5b+10)-(5b-3)
7(ab-8a)-(2a+3b)18(abc-8a)+5(6a-2abc)
2(xy+5z)-(-xy-5z)-9(pq+pr)+(4pq+pr)
-4y-(8y+6)y-(5y+9s)-(7s+5y)
4(6s-7)-9s3-(2m+5)+(5m+2)
2(ab+3a)-(3a+7b)13(abc-4a)-8(8a+6abc)
4(xy-8z)-(-xy+4z)-3(pq+pr)+(7pq+pr)
2n-(8n-9)8n-(8n-4p)+(6p-n)
-8(8s+5)-4s2-(3b+6)-(4b-7)
2(ab-6a)-(2a-8b)11(abc-5a)+7(9a+7abc)
4(xy+7z)-(-xy-2z)-4(pq-pr)-(9pq+pr)
-7n-(3n+6)n+(8n+3p)+(3p+n)
-8(2b-8)+9b9-(8n-10)-(2n-5)
8(-ab+9a)+(2a-7b)5(abc+9a)-5(4a-3abc)
8(xy+5z)+(-xy-2z)-7(pq-pr)-(6pq-pr)
6a-(9a+9)a+(2a+2q)-(4q-a)
-8(3a-3)+4a6-(9a+3)-(3a+4)
3(-ab-6a)-(5a-3b)20(abc+4a)-7(3a+6abc)
8(xy+4z)-(-xy-3z)-7(pq+pr)+(7pq+pr)
-2n+(2n+9)4n+(8n+8s)+(5s+n)
8(5t-7)+5t10-(7n-9)+(3n+4)
3(ab-2a)+(5a-5b)4(abc-4a)+2(3a-8abc)
9(xy-2z)+(-xy-7z)-3(pq+pr)+(3pq-pr)
2m-(2m-2)9m-(7m-3z)-(3z-7m)
-3(5b-1)+7b2-(3y+8)-(8y+5)
8(-ab+8a)+(7a-7b)12(abc+5a)+2(2a+5abc)
3(xy+7z)+(-xy+4z)-2(pq+pr)-(2pq+pr)
-6n-(4n-5)n-(5n+3z)+(2z+5n)
-9(3m-2)-6m7-(4b+3)-(2b-5)
9(ab+8a)-(3a-4b)12(abc-9a)-7(2a+9abc)
4(xy+4z)+(-xy+8z)-3(pq-pr)-(3pq+pr)
-2y+(9y+4)y-(5y-8q)+(5q+8y)
-8(4s+9)-2s9+(6b+4)+(8b-9)
9(ab-9a)+(5a-4b)7(abc-3a)+7(7a+2abc)
6(xy+9z)+(-xy+5z)-3(pq-pr)+(5pq-pr)
-5x+(8x-5)x+(4x-3s)-(9s+9x)
-7(9m-8)-8m2+(3x-10)-(4x+4)
8(ab-4a)-(8a-5b)19(abc+3a)+5(2a-8abc)
8(xy+6z)+(-xy+8z)-6(pq+pr)-(7pq+pr)
4y+(2y+4)8y+(7y+4z)+(6z-6y)
8(8m+8)+9m8+(8m+1)-(8m+3)
4(-ab-4a)+(9a+9b)2(abc+3a)-4(9a-9abc)
6(xy+9z)-(-xy-3z)-6(pq-pr)-(9pq+pr)
4a+(3a-9)a+(4a-3p)+(9p-a)
8(8s-9)+5s3-(7m-5)-(2m-2)
2(-ab-8a)-(5a+6b)19(abc-5a)+3(4a+2abc)
8(xy+9z)+(-xy-9z)-2(pq-pr)+(8pq+pr)
-6x-(7x-7)3x-(4x-4c)-(7c+2x)
-5(6s+7)-7s5+(8x-10)-(3x+3)
2(ab-9a)+(5a-3b)16(abc+7a)+9(6a-3abc)
2(xy+8z)-(-xy+9z)-4(pq+pr)+(6pq-pr)
-9m+(5m-6)4m+(6m+7s)-(6s+4m)
-8(7n+8)-8n10+(2m+9)+(7m-9)
8(-ab+5a)-(5a+5b)9(abc+7a)+3(9a+2abc)
8(xy-4z)-(-xy-2z)-6(pq+pr)-(6pq-pr)
-7m-(9m+6)m-(4m+7d)-(7d-m)
-7(2s+1)-2s1+(8n-9)+(2n-6)
8(-ab+7a)-(3a-6b)8(abc-2a)-8(9a-4abc)
9(xy+2z)-(-xy+3z)-9(pq+pr)+(7pq-pr)
-6n+(7n+4)n+(3n+4d)-(3d-8n)
-8(8b+2)-4b10-(5x-1)+(7x+10)
8(-ab+6a)+(2a-4b)16(abc+5a)-7(2a+4abc)
5(xy+2z)+(-xy+2z)-9(pq+pr)-(5pq-pr)
-4m+(4m+1)m+(9m-5d)+(3d+m)
6(3a+3)+8a7+(3a-1)-(7a-1)
5(ab-7a)+(5a+4b)3(abc-3a)-6(8a-5abc)
2(xy+5z)-(-xy+3z)-4(pq-pr)+(4pq+pr)
-9y-(5y-2)7y-(5y-4z)+(7z-y)
6(5m-9)+3m2+(6b-7)-(6b+6)
8(ab-8a)-(2a-9b)2(abc-4a)+5(5a-2abc)
5(xy+8z)+(-xy+6z)-9(pq-pr)+(5pq+pr)
6n-(8n+2)3n-(5n-5q)+(6q-n)
8(9t-6)+7t9-(9b-9)+(8b-2)
3(-ab+2a)-(5a+5b)11(abc+8a)-6(7a+3abc)
9(xy+3z)+(-xy+9z)-4(pq-pr)+(7pq+pr)
-2n+(9n+5)9n+(9n-7d)-(2d+n)
-6(2n-6)-3n9-(4b-9)+(4b-1)
3(ab-6a)-(8a+5b)6(abc-6a)+7(6a-5abc)
6(xy+5z)+(-xy-2z)-9(pq-pr)-(8pq+pr)
-7x-(4x+8)9x+(2x+5s)-(2s-2x)
4(2m-6)-8m8-(7x+1)+(6x+6)
6(ab+2a)-(6a+4b)14(abc-4a)+7(2a-2abc)
2(xy+4z)-(-xy+6z)-9(pq+pr)-(8pq-pr)
8b-(7b+8)b+(5b-9z)+(4z+5b)
-9(4a+10)+2a3+(5m-3)-(8m+3)
6(ab+4a)-(2a+8b)2(abc-2a)+6(4a-7abc)
8(xy+3z)+(-xy+7z)-6(pq+pr)-(5pq+pr)
2x+(2x-1)3x-(5x+6p)-(2p-4x)
6(2n-3)-6n2+(9a+4)+(9a-3)
2(-ab+9a)-(9a+2b)18(abc-2a)+9(4a-5abc)
5(xy+4z)-(-xy+9z)-6(pq-pr)+(9pq-pr)
8n+(3n+1)8n+(5n-7p)-(2p+5n)
-5(2t-10)-7t3+(7y-1)-(3y-2)
2(-ab-2a)-(8a+6b)18(abc-7a)+3(3a-3abc)
7(xy+2z)-(-xy-8z)-3(pq+pr)-(7pq-pr)
9m+(7m-8)m-(7m+6z)-(9z+8m)
3(5b-6)+6b10-(5x-4)+(9x-9)
3(ab+3a)-(7a-2b)18(abc-7a)-8(3a-5abc)
2(xy-5z)+(-xy-5z)-5(pq+pr)-(9pq-pr)
-3y-(9y-8)y+(9y-5d)+(7d+y)
-2(5b-3)+6b3-(5a-9)+(6a+1)
2(ab-8a)+(4a-5b)4(abc-8a)+5(9a-9abc)
4(xy+8z)-(-xy-9z)-3(pq-pr)-(2pq+pr)
5a+(7a-1)a-(3a+3z)-(2z+a)
-6(3s+10)+5s4-(3x+2)-(7x+4)
2(ab+6a)-(9a+5b)11(abc+6a)-7(6a+5abc)
3(xy+6z)-(-xy-5z)-9(pq+pr)+(4pq-pr)
7n-(3n-6)5n+(6n+5s)+(4s-7n)
8(8s+4)-8s8-(3y-9)-(7y-3)
6(ab-6a)+(8a+8b)13(abc-9a)-6(9a-6abc)
6(xy-9z)-(-xy+6z)-4(pq+pr)+(7pq+pr)
-8b-(6b+6)b+(3b-7q)-(5q+b)
4(4n+5)-8n4+(8b-7)-(7b+2)
5(-ab-2a)+(7a-9b)20(abc-4a)+9(9a+8abc)
4(xy+6z)-(-xy-5z)-6(pq+pr)-(2pq-pr)
-8n-(4n+2)8n-(4n+8z)+(7z+n)
3(5m+5)+4m3-(8n-1)-(6n+8)
4(ab-5a)-(8a+7b)2(abc+8a)-9(2a-9abc)
7(xy+4z)-(-xy-3z)-8(pq+pr)+(7pq+pr)
4m+(7m+9)m-(5m-6p)+(5p-m)
-5(2n-1)+7n5+(3m-3)+(5m+7)
7(ab+7a)+(2a-7b)9(abc+7a)+2(6a+3abc)
7(xy+3z)+(-xy-2z)-4(pq-pr)-(5pq+pr)
8y+(5y+2)y-(7y-3z)+(5z+y)
5(8b+1)-5b1-(4y-5)-(8y+8)
6(-ab-8a)+(4a-2b)20(abc-8a)-8(9a-7abc)
8(xy-4z)-(-xy+8z)-5(pq+pr)+(2pq+pr)
-7a-(2a+1)3a+(9a-2z)-(2z-9a)
9(8t-2)-9t10-(6m-10)+(6m-9)
9(ab+4a)-(2a-6b)4(abc+6a)+4(9a+6abc)
8(xy-9z)+(-xy-8z)-2(pq+pr)+(4pq-pr)
-8a+(8a-3)7a+(5a+3c)+(3c-a)
-7(3s-4)-9s6+(5x+8)-(7x+2)
9(-ab-8a)-(8a-5b)3(abc+3a)-7(9a-6abc)
9(xy-6z)+(-xy+2z)-7(pq-pr)+(2pq-pr)
-5n-(6n-6)n+(5n+6z)+(5z-n)
3(8b+5)+9b7+(2b+1)-(7b-9)
6(-ab-7a)-(9a-7b)3(abc-3a)-3(7a-2abc)
8(xy+3z)+(-xy-9z)-6(pq-pr)-(5pq+pr)
5b-(9b-2)b+(7b-7c)-(6c-b)
7(2n+6)-8n1-(2y+7)+(7y+2)
4(-ab-5a)-(2a+5b)2(abc-3a)+4(9a+6abc)
3(xy-4z)+(-xy+7z)-7(pq-pr)+(9pq+pr)
2a+(6a+5)a+(5a-8s)+(3s+2a)
3(9s+1)-2s1-(7y-9)-(9y+4)
7(-ab-5a)+(2a-9b)2(abc+2a)+6(6a-7abc)
5(xy+5z)+(-xy-4z)-4(pq+pr)+(2pq+pr)
-3m-(3m+9)m-(8m-6c)-(5c-m)
7(4b+8)+8b4-(6m+2)-(6m-5)
3(ab+5a)+(6a-2b)11(abc-8a)-5(5a-5abc)
5(xy+8z)-(-xy+9z)-3(pq-pr)+(9pq+pr)
6b-(6b-3)b+(9b+9z)+(7z-6b)
5(2m+1)-4m4+(3m-8)-(6m+3)
9(ab+4a)-(3a+8b)6(abc-9a)+6(8a+6abc)
9(xy-3z)-(-xy+5z)-7(pq-pr)+(3pq-pr)
-2a+(8a-9)4a+(5a+8z)-(3z+9a)
9(2s+6)+9s9+(9x-2)+(3x-7)
3(ab+9a)-(6a+7b)6(abc+9a)+4(8a+9abc)
3(xy+7z)-(-xy-2z)-8(pq+pr)-(7pq-pr)
-8b-(4b+2)6b+(8b+8s)+(5s+6b)
7(7s+6)+7s9+(6x+1)-(5x+5)
4(ab+5a)+(3a-3b)7(abc-2a)-7(4a-7abc)
4(xy-4z)+(-xy-4z)-8(pq+pr)-(9pq-pr)
6n-(7n+7)n+(4n-8d)+(5d-n)
-2(4n+1)+6n7+(6x-4)-(4x+5)
3(-ab-6a)-(4a-5b)13(abc-9a)+6(2a+3abc)
9(xy+6z)-(-xy-4z)-8(pq-pr)+(7pq-pr)
-6x-(3x-3)x+(2x+8c)+(4c+5x)
-6(8t-3)+7t2+(8x-3)-(7x+6)
9(-ab+2a)-(8a-6b)7(abc+5a)-3(4a-5abc)
8(xy-7z)+(-xy-9z)-9(pq-pr)-(4pq+pr)
4n-(9n-7)4n+(7n+8p)-(2p-5n)
2(6n-9)+3n3+(5x+7)+(7x+8)
2(ab+2a)+(8a-5b)7(abc+7a)-3(7a-2abc)
6(xy+5z)-(-xy-3z)-4(pq-pr)-(4pq-pr)
2b-(4b+3)b-(5b-8q)+(2q-b)
-5(3t+10)-4t10-(4x-6)+(4x-1)
2(ab-4a)-(8a-7b)9(abc-4a)+9(3a+7abc)
2(xy-8z)+(-xy+8z)-4(pq+pr)+(5pq-pr)
-5a+(5a+3)2a+(5a-3s)+(9s+8a)
8(8s+6)+3s1-(5m-3)+(3m+7)
8(ab-2a)+(8a+3b)5(abc+9a)+4(9a-9abc)
3(xy-8z)-(-xy+4z)-5(pq+pr)+(5pq+pr)
-6m-(5m+4)m-(2m+7z)+(7z-m)
5(5n+6)-2n7+(3x-6)-(7x-2)
3(ab+3a)-(2a-6b)6(abc+9a)-8(7a-7abc)
7(xy-6z)+(-xy-8z)-6(pq+pr)+(6pq-pr)
9n+(5n+9)5n+(7n+4q)+(7q+n)
8(2n-8)-8n3-(5y-2)+(3y+8)
6(ab-3a)-(6a-4b)20(abc-2a)-7(7a+3abc)
4(xy+3z)+(-xy-2z)-3(pq-pr)-(5pq-pr)
-3a-(8a+5)a-(4a-8s)+(5s+6a)
9(9b+5)-7b9-(2b+6)-(2b-7)
7(ab+3a)+(4a+9b)13(abc-5a)-4(3a-8abc)
9(xy-5z)+(-xy-7z)-2(pq+pr)-(6pq-pr)
4y+(2y-8)y+(6y-7p)+(2p+y)
8(4t-7)+7t6-(4a-2)-(4a-10)
5(ab-7a)+(8a-2b)6(abc-4a)-7(2a-9abc)
9(xy+7z)-(-xy+4z)-4(pq-pr)-(3pq+pr)
2n-(2n+7)n-(8n+5q)+(8q-n)
2(9n+8)+9n3-(2b-8)-(9b+7)
4(ab+3a)-(5a-9b)3(abc+5a)+8(7a+3abc)
4(xy+8z)+(-xy-9z)-4(pq+pr)-(2pq-pr)
-7y+(4y-7)y-(4y-3z)-(3z+8y)
-3(3n+9)-4n7+(8n-3)+(9n+2)
7(-ab-7a)-(5a-6b)6(abc+9a)+2(5a-2abc)
6(xy+9z)+(-xy-3z)-3(pq+pr)-(3pq-pr)
7n+(4n-6)n+(6n+7c)+(8c+2n)
-4(4a-2)-3a8+(2y+9)+(2y+5)
4(ab+6a)-(3a-8b)15(abc+3a)-7(7a+9abc)
7(xy-3z)-(-xy+5z)-3(pq+pr)-(9pq+pr)
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