七年级数学上册合并同类项专项训练84.docx
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七年级数学上册合并同类项专项训练84.docx
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七年级数学上册合并同类项专项训练84
-8b+(6b-4)b+(3b-3c)-(5c+3b)
-7(3n+5)-5n3+(4b-7)+(8b-7)
3(-ab-6a)+(9a-9b)18(abc-7a)+3(8a-3abc)
9(xy+3z)-(-xy+8z)-4(pq+pr)-(8pq+pr)
-6m-(3m+6)m-(7m-5p)+(9p+m)
-2(2m+10)-4m3-(7y+4)-(9y-3)
9(-ab+6a)-(6a+3b)3(abc+3a)-8(8a-4abc)
2(xy-2z)+(-xy+5z)-8(pq-pr)+(6pq-pr)
-2a+(9a-7)5a+(6a+3c)+(9c+8a)
-9(9b+5)-6b8+(8y+9)+(3y+5)
3(ab-7a)+(6a+8b)8(abc+9a)+2(5a-3abc)
3(xy-7z)-(-xy+4z)-8(pq-pr)-(7pq-pr)
-3m+(5m+4)m-(6m-6c)+(6c-6m)
2(7m-3)-8m4+(9x-3)-(9x+8)
5(-ab+4a)-(6a+9b)14(abc-5a)+2(4a+8abc)
9(xy-3z)-(-xy+4z)-2(pq-pr)+(5pq+pr)
-6x-(8x+3)7x+(9x+6p)+(8p+x)
7(7n-8)+4n4-(3b+3)-(8b-5)
7(-ab-7a)-(6a-8b)15(abc+2a)+3(2a-6abc)
6(xy-4z)+(-xy-2z)-4(pq-pr)+(4pq-pr)
-2b-(3b-3)b-(7b-8d)+(4d+6b)
-3(9s+9)+2s2+(2b-6)+(7b-8)
5(ab-8a)-(7a-9b)12(abc+7a)+2(6a-8abc)
7(xy+8z)+(-xy-4z)-4(pq+pr)-(4pq+pr)
-3x+(7x+8)7x+(7x+7q)+(6q+4x)
5(3b+8)-6b9+(2b+6)+(6b-2)
8(ab+4a)+(2a-6b)10(abc-3a)+6(2a-7abc)
4(xy-7z)+(-xy-2z)-8(pq+pr)+(4pq+pr)
4x+(2x-5)x+(4x-8s)-(3s-x)
-9(5b-5)+7b8+(9x-8)+(6x-8)
3(ab-8a)+(4a+2b)11(abc+7a)-3(7a+7abc)
6(xy+9z)-(-xy-6z)-2(pq+pr)+(8pq-pr)
-5x+(5x+5)4x-(7x+2z)+(7z-x)
5(4n+1)+5n2-(3y-3)-(3y+1)
8(ab+9a)+(9a+4b)6(abc+8a)+7(6a+8abc)
4(xy-9z)-(-xy-7z)-2(pq+pr)-(9pq-pr)
8b-(7b+1)b-(5b-6q)-(4q+3b)
4(2a-1)-4a2-(2b-5)+(4b+4)
4(ab+8a)+(4a-5b)3(abc-8a)+8(8a+5abc)
4(xy+9z)-(-xy+2z)-7(pq+pr)+(8pq+pr)
-5a+(4a+3)a+(3a+3p)+(3p-a)
-9(6a+4)+7a4+(5b-9)+(6b-2)
8(ab+8a)+(8a-2b)15(abc+4a)-3(2a-7abc)
9(xy+8z)-(-xy+4z)-3(pq-pr)+(9pq+pr)
5n-(5n-8)3n+(6n-8c)+(6c-n)
-4(8t-1)-8t5+(9a-8)-(3a+7)
8(-ab-9a)-(9a-2b)16(abc-9a)-7(9a-3abc)
4(xy-6z)-(-xy+8z)-3(pq+pr)-(3pq+pr)
-5a-(3a-5)7a-(9a+2q)+(5q+a)
7(7n-6)+7n9+(3n-1)-(2n-2)
2(-ab-2a)+(2a+2b)9(abc+3a)+9(9a+5abc)
6(xy+9z)+(-xy+3z)-9(pq+pr)+(9pq-pr)
-4x+(9x+7)x+(9x+5c)+(3c-x)
-7(6b+10)+9b9+(6m+6)+(6m+8)
9(ab+5a)+(4a+3b)8(abc-5a)-5(3a-9abc)
6(xy-8z)-(-xy-3z)-4(pq-pr)-(2pq-pr)
7m-(6m-9)2m-(5m+8q)-(7q+m)
9(9s-10)-5s2+(8x-1)-(8x-8)
3(-ab+6a)+(9a+2b)20(abc+7a)-6(8a-8abc)
4(xy-4z)+(-xy-6z)-3(pq-pr)+(2pq+pr)
2x-(2x+9)x+(6x-2q)-(7q-3x)
-9(5s+1)+2s3-(4x-6)-(9x-5)
6(ab+5a)+(4a-9b)19(abc-3a)+7(9a-3abc)
7(xy+9z)-(-xy-6z)-9(pq-pr)-(4pq+pr)
7a-(2a+5)7a-(2a+3s)-(2s-a)
4(2m+9)-6m1+(2a-10)+(6a-4)
4(-ab+7a)-(6a+2b)16(abc+5a)+2(6a-2abc)
3(xy+4z)+(-xy+2z)-3(pq+pr)+(3pq-pr)
-5x+(2x+1)x+(7x+5d)+(9d+x)
4(7n+7)+4n10-(2a+3)-(6a+7)
3(-ab+5a)+(2a+3b)12(abc+3a)+3(8a-8abc)
5(xy+6z)+(-xy+5z)-7(pq+pr)+(8pq-pr)
-3b+(8b+9)6b-(6b-7q)+(2q+b)
8(6n+1)-7n4+(9n-5)-(4n+9)
4(ab+9a)+(8a+2b)7(abc+8a)+4(9a-9abc)
7(xy-6z)-(-xy+6z)-2(pq-pr)+(9pq+pr)
4b-(7b-5)6b-(4b+5d)+(6d+6b)
3(8b+2)+9b4-(2a+5)-(9a-4)
5(-ab+5a)+(2a-6b)16(abc-3a)+9(7a+4abc)
5(xy+4z)+(-xy-5z)-5(pq-pr)-(9pq+pr)
-4m-(3m+7)3m+(4m+9p)-(3p-m)
-5(8m+9)+7m7+(6b-5)-(6b+8)
9(-ab+9a)-(9a-8b)15(abc+9a)+2(5a-8abc)
4(xy-2z)+(-xy-9z)-5(pq-pr)-(4pq+pr)
2x-(9x-7)x-(9x-7d)-(6d+x)
-9(3a-6)+5a5-(9x-5)-(8x-1)
9(-ab-8a)+(7a-2b)8(abc+2a)-9(3a-8abc)
2(xy-8z)-(-xy-5z)-6(pq+pr)-(6pq+pr)
9y-(4y-2)y-(4y-4z)+(7z+7y)
2(2a+5)+6a9-(2a+7)-(9a-5)
5(ab+6a)+(7a+5b)4(abc+5a)-6(9a+4abc)
3(xy-5z)-(-xy-7z)-6(pq-pr)+(2pq+pr)
-8a-(5a+5)2a+(3a+3z)-(9z-a)
-9(9m-7)+7m8-(2x+7)-(5x+10)
2(-ab+6a)-(7a-8b)4(abc+8a)-5(4a+6abc)
9(xy-4z)+(-xy+5z)-7(pq-pr)+(8pq+pr)
3m-(5m+4)2m-(6m+2q)+(3q-7m)
-2(6b+3)-5b3+(2a-7)-(7a-5)
5(ab-2a)+(8a+4b)20(abc+4a)+8(5a-3abc)
3(xy+9z)-(-xy-6z)-3(pq-pr)-(9pq+pr)
2n+(9n+7)6n+(5n-3d)+(2d-n)
6(5a-7)+4a3+(4a+10)+(3a+8)
8(-ab-8a)+(2a+4b)15(abc+3a)+4(2a+8abc)
4(xy-2z)+(-xy+9z)-4(pq+pr)+(7pq-pr)
-7y+(6y+2)5y-(9y+2q)-(3q+9y)
-2(5s+4)-5s5+(6y+9)-(4y-8)
8(-ab-7a)-(5a+9b)8(abc-5a)-5(5a+8abc)
5(xy+3z)-(-xy-5z)-6(pq+pr)-(2pq-pr)
-2n-(6n-2)8n-(7n-6q)-(6q+9n)
-5(3m-7)+5m10+(2m-8)-(9m-10)
8(-ab+8a)+(3a+9b)6(abc+4a)+5(7a+6abc)
6(xy-7z)-(-xy+2z)-8(pq-pr)+(6pq+pr)
-4x+(9x-8)x+(5x+6p)-(9p+x)
-6(5a+9)-8a8-(5x+3)+(5x-3)
8(-ab+7a)+(3a+4b)9(abc-6a)-8(6a-5abc)
7(xy+7z)+(-xy-9z)-5(pq+pr)-(4pq-pr)
8m+(6m-8)m-(2m+2c)+(2c+m)
-3(4t-4)+8t4-(2n+9)+(6n+8)
4(-ab+6a)+(9a+2b)19(abc+2a)+2(5a+9abc)
5(xy+7z)+(-xy-4z)-3(pq+pr)-(9pq-pr)
8x+(3x+4)8x-(3x+8z)-(6z-4x)
-5(3t+2)-8t6+(7m+7)-(8m-9)
9(ab-9a)+(7a-9b)17(abc+5a)-5(4a+8abc)
9(xy+8z)-(-xy+6z)-7(pq+pr)+(9pq-pr)
8a-(7a-7)8a-(8a+2d)+(5d+9a)
-9(5s-8)+4s9+(9x+6)+(6x+3)
5(ab+3a)+(6a-6b)10(abc-8a)-8(4a-9abc)
3(xy-3z)-(-xy-2z)-6(pq-pr)+(4pq+pr)
8n+(9n-3)n+(4n-2s)+(4s+3n)
8(8s-8)+4s8-(3m-2)-(7m+4)
5(-ab+2a)+(5a-4b)14(abc-6a)+5(8a+5abc)
6(xy+9z)+(-xy+8z)-5(pq-pr)-(4pq+pr)
-5x-(3x-6)7x-(9x-4c)+(8c-4x)
7(2b-9)+5b9+(6a+3)-(6a-1)
7(-ab+9a)-(7a-9b)2(abc-9a)-7(3a+7abc)
2(xy+5z)-(-xy+4z)-8(pq-pr)+(6pq-pr)
4x+(7x-7)x+(4x+5p)+(5p+x)
6(5b+4)-5b9+(3m+5)+(8m+9)
3(-ab+5a)+(5a-9b)20(abc-9a)-7(7a-2abc)
6(xy+7z)+(-xy-2z)-8(pq+pr)+(3pq+pr)
-7b-(8b+2)6b-(2b+6d)+(8d-7b)
9(8a+10)+4a6+(4a-10)-(2a+10)
6(-ab+8a)+(6a+5b)5(abc-6a)-2(7a+7abc)
5(xy+5z)-(-xy-3z)-2(pq+pr)+(8pq-pr)
6a+(2a-5)3a+(2a+4p)+(6p+a)
-9(3b-5)-2b9+(7a-4)-(8a-5)
6(-ab-3a)-(7a+8b)3(abc+8a)-7(3a+3abc)
2(xy+9z)-(-xy-7z)-2(pq-pr)-(6pq+pr)
5m-(3m-2)2m+(4m-4c)+(9c-7m)
-7(7a-10)-3a7+(7y+8)+(3y-8)
4(ab-2a)-(6a-3b)6(abc-8a)-3(4a+4abc)
7(xy+5z)+(-xy-6z)-3(pq+pr)-(8pq-pr)
-4n-(5n-7)4n+(3n-9p)-(2p-2n)
-3(8b+4)+3b9-(7y-8)-(9y-9)
3(ab+4a)-(3a-6b)4(abc+2a)+9(7a-7abc)
7(xy+8z)+(-xy-6z)-5(pq-pr)-(5pq+pr)
8y-(4y-4)y-(3y-5d)+(7d-6y)
-7(6a+7)+5a5+(6n+9)+(8n+5)
8(ab-3a)-(3a-7b)11(abc-7a)+6(3a+8abc)
4(xy-8z)-(-xy-2z)-9(pq-pr)-(8pq-pr)
-3x-(9x+8)2x-(3x-4c)-(5c+x)
-8(2s+9)-5s1+(9a-9)-(5a-6)
4(ab-3a)-(8a-5b)3(abc+8a)-2(4a+7abc)
9(xy-4z)-(-xy-2z)-6(pq-pr)-(4pq-pr)
7a-(7a-4)a+(7a+9q)-(7q-a)
7(8t+4)-6t10+(6y-1)-(8y+6)
9(ab+2a)+(2a+7b)4(abc+9a)+4(2a-5abc)
3(xy-2z)-(-xy-5z)-3(pq-pr)+(4pq-pr)
-9m-(6m+6)4m+(9m-3d)+(4d+2m)
-7(4m+7)+9m8-(7b+2)+(4b+8)
5(-ab+8a)-(2a+6b)16(abc-8a)-5(3a-2abc)
5(xy-5z)-(-xy+4z)-8(pq-pr)-(8pq+pr)
-9n+(5n-5)n+(5n+2s)-(8s-n)
8(9b-10)+8b8-(6y+2)-(5y-6)
5(-ab+2a)-(6a+8b)14(abc-9a)+6(2a+2abc)
7(xy+3z)-(-xy+7z)-2(pq-pr)+(7pq-pr)
-7b+(6b-8)b-(7b-6c)-(6c-b)
-6(2n-4)+6n10+(7m+9)+(9m-3)
7(-ab+9a)-(4a+4b)7(abc-9a)+5(4a-4abc)
8(xy+9z)-(-xy+8z)-4(pq+pr)+(4pq+pr)
4b+(5b-1)3b-(9b-3p)+(3p-b)
-6(9t-5)-7t10-(3n+4)+(5n+3)
7(ab+6a)+(5a+2b)9(abc+9a)+4(7a+7abc)
6(xy+7z)-(-xy-7z)-3(pq+pr)+(3pq-pr)
6x+(2x-8)x-(9x-3s)-(5s-x)
-5(6s+4)-8s6+(7n+2)-(4n-10)
9(ab+9a)+(7a-8b)14(abc-4a)+3(6a-4abc)
7(xy+3z)-(-xy+8z)-9(pq-pr)+(4pq-pr)
7a-(9a+8)a+(3a-6q)-(5q-a)
-3(8b-5)+7b6-(5m+9)-(7m+4)
7(ab+5a)-(4a+8b)19(abc-5a)+6(5a+6abc)
7(xy-9z)-(-xy-2z)-2(pq+pr)-(6pq-pr)
9y-(4y+9)6y-(4y+5q)+(7q-y)
-9(3t-6)+2t1-(7n+4)+(3n+7)
8(ab+9a)-(9a+2b)2(abc-6a)-3(5a-3abc)
7(xy-9z)-(-xy+9z)-8(pq+pr)+(5pq-pr)
-9x-(2x-9)x+(7x-6s)+(2s+x)
-2(2n-7)-8n5-(3b+7)+(8b-4)
5(ab-7a)+(3a+6b)10(abc-4a)+6(3a+8abc)
4(xy-4z)+(-xy-6z)-5(pq-pr)+(8pq+pr)
-9b+(7b-5)b-(2b-8c)+(4c+6b)
2(7m+7)+3m7+(6b-7)+(2b+7)
8(-ab-5a)-(9a+4b)15(abc-3a)+6(9a-4abc)
5(xy-9z)+(-xy+9z)-6(pq-pr)-(2pq+pr)
-6x+(8x+4)3x+(2x+9q)+(4q+x)
-4(3t+1)-5t2+(9y+2)+(6y-4)
3(ab+6a)+(3a+2b)17(abc-3a)-2(8a+2abc)
5(xy+8z)+(-xy+9z)-2(pq-pr)-(4pq+pr)
3y-(8y-3)7y+(8y-5c)-(3c+4y)
4(9t+6)-5t10+(9m-7)-(6m-9)
8(ab-6a)-(5a+2b)12(abc-7a)-6(4a-5abc)
9(xy+2z)-(-xy-9z)-7(pq+pr)+(3pq-pr)
2b+(8b-6)9b-(7b+7z)-(6z-5b)
9(3m+1)-5m5+(7a-9)+(2a-8)
3(-ab-3a)+(5a-3b)13(abc-7a)-4(9a-7abc)
7(xy-6z)+(-xy+9z)-4(pq+pr)-(6pq+pr)
8y-(3y-8)8y+(4y+3q)-(8q+9y)
-2(2n-10)-6n5+(3m+10)+(4m-2)
7(-ab+5a)-(8a-8b)5(abc-4a)+9(5a-6abc)
5(xy-2z)-(-xy-7z)-6(pq+pr)+(6pq-pr)
5x+(7x-2)6x+(4x-2s)-(3s+x)
-8(3s+6)-5s1-(7a+3)-(8a-9)
4(-ab+9a)-(4a-6b)9(abc-7a)-9(4a+4abc)
5(xy-7z)+(-xy-6z)-3(pq-pr)-(3pq-pr)
-2n-(9n-2)n-(4n-5s)-(8s-n)
-5(9n-6)+6n4-(6m+2)+(3m-1)
6(ab+7a)-(6a-3b)16(abc+2a)-8(2a-5abc)
6(xy-4z)-(-xy+9z)-7(pq+pr)-(4pq-pr)
7b+(7b-1)4b-(4b+9q)+(5q+6b)
8(6m-1)-4m2-(2n+5)+(7n-5)
9(-ab+7a)+(4a-8b)17(abc-9a)+7(7a-2abc)
3(xy+2z)-(-xy+9z)-7(pq+pr)-(8pq-pr)
-6a+(7a-2)9a+(9a-4s)+(4s+a)
-2(9t-8)-4t7+(3n-2)-(2n-4)
7(-ab+7a)+(9a-2b)5(abc-4a)+5(3a-4abc)
9(xy-7z)-(-xy-7z)-6(pq+pr)+(8pq+pr)
3b-(5b+4)6b+(4b-7p)+(9p-b)
6(9t-9)-6t4+(3b-9)-(5b-7)
6(ab-5a)+(9a-5b)20(abc+7a)-3(4a+9abc)
4(xy+5z)-(-xy-3z)-2(pq+pr)+(6pq+pr)
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