七年级数学上册合并同类项专项训练62.docx
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七年级数学上册合并同类项专项训练62.docx
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七年级数学上册合并同类项专项训练62
-6a+(9a+2)7a+(8a+3p)+(6p+3a)
-8(5m-4)-9m2-(6a-7)-(4a+2)
2(ab-3a)-(9a-2b)17(abc-9a)+5(4a-6abc)
5(xy-9z)-(-xy+2z)-3(pq+pr)-(2pq+pr)
-8b+(2b-9)b+(7b+8d)-(7d+b)
4(2t+8)+8t4+(9m+3)-(4m+9)
4(ab-2a)+(5a+8b)14(abc-6a)+7(9a-4abc)
7(xy-9z)-(-xy-9z)-8(pq-pr)-(9pq-pr)
-5x-(5x+1)x-(2x-3c)+(9c-x)
-5(2b-9)-9b7-(2y-4)+(2y+1)
9(-ab+3a)+(6a-8b)12(abc-9a)+6(4a+3abc)
2(xy+6z)+(-xy-9z)-3(pq-pr)-(3pq+pr)
9n-(3n-9)n-(6n+8q)+(7q+4n)
-7(6b-7)-9b10-(6b+5)-(3b+1)
9(ab+9a)+(3a-7b)15(abc-5a)-9(3a-7abc)
2(xy-8z)-(-xy+6z)-5(pq-pr)+(9pq-pr)
-8b+(4b+5)2b+(5b-2q)-(3q-2b)
4(3a-6)-3a1+(9m-3)-(7m+10)
2(-ab+4a)+(5a-4b)12(abc-9a)+9(6a+2abc)
4(xy+4z)-(-xy-9z)-7(pq+pr)-(4pq+pr)
6x+(7x-8)3x-(6x-2q)-(8q+x)
9(4n+7)-6n10-(9n+7)-(6n+2)
3(ab-3a)+(6a-2b)14(abc-9a)+2(5a-7abc)
7(xy+8z)+(-xy-6z)-4(pq-pr)-(5pq+pr)
3y+(8y-3)y+(2y+9q)-(4q-3y)
3(2m-10)+3m8-(5y+2)-(7y-5)
5(ab-2a)+(8a+8b)4(abc-7a)+9(8a+6abc)
8(xy+2z)+(-xy-4z)-5(pq-pr)+(3pq-pr)
8a-(6a+4)6a-(2a+2p)+(9p-8a)
-8(4s+8)-2s8-(5a-9)+(7a+8)
9(ab-7a)+(4a-6b)17(abc+9a)-6(3a+7abc)
5(xy-9z)-(-xy-6z)-5(pq-pr)-(7pq-pr)
4y+(2y-5)y-(2y-2d)-(8d+y)
5(9a-9)+8a1-(6y+5)-(2y+1)
3(-ab+9a)+(5a+3b)18(abc+4a)-9(4a+9abc)
8(xy+7z)-(-xy+9z)-3(pq+pr)-(3pq-pr)
4m+(3m+6)m-(4m+7q)+(6q+m)
-9(4a+1)+4a5+(4x-4)-(8x+3)
4(ab-8a)+(5a+9b)18(abc-9a)+4(4a-7abc)
7(xy+6z)-(-xy+4z)-6(pq+pr)+(8pq+pr)
3a-(8a-8)8a+(6a-9c)-(2c+4a)
-6(9m-9)-5m5-(9y-2)-(2y-5)
9(-ab-9a)+(2a-3b)7(abc+8a)-5(4a+5abc)
2(xy+8z)-(-xy+5z)-5(pq-pr)+(3pq-pr)
5y+(4y-1)y+(6y-8d)-(8d+9y)
-3(5n+1)-6n10-(3y-4)+(9y-4)
6(-ab-6a)+(9a-3b)18(abc-9a)+4(7a+2abc)
6(xy+4z)-(-xy+7z)-2(pq-pr)-(7pq-pr)
-4x-(7x-4)7x+(5x+7p)+(2p+5x)
-3(5b-5)-4b1-(8y+5)-(2y-8)
5(ab-5a)+(7a+6b)11(abc+6a)+8(5a+4abc)
4(xy+9z)+(-xy+6z)-8(pq-pr)-(8pq+pr)
-8b-(2b+6)6b-(9b-5p)+(6p+5b)
5(5t-10)-7t4-(3b+1)-(8b-8)
2(-ab+6a)+(3a-3b)17(abc+5a)-2(4a+5abc)
2(xy-7z)-(-xy+2z)-5(pq-pr)+(2pq-pr)
-9n+(9n+4)n-(6n-9z)-(6z+n)
-8(3a+8)-4a4+(7n+1)+(7n-4)
3(-ab+6a)+(7a+6b)14(abc-5a)+3(7a+4abc)
6(xy-3z)-(-xy+2z)-6(pq+pr)+(2pq+pr)
5x-(2x-6)x+(5x+2z)-(5z+3x)
6(2m-10)+5m3+(2x-7)+(7x-3)
3(ab+4a)+(7a+4b)5(abc-8a)-2(2a-8abc)
2(xy+2z)-(-xy-8z)-8(pq-pr)+(3pq+pr)
-9m+(4m+9)3m-(4m+7z)+(5z+6m)
-2(3b-3)-6b7-(3b-7)-(2b-8)
6(-ab-8a)-(5a+4b)11(abc-5a)-2(7a-2abc)
5(xy-4z)+(-xy+2z)-6(pq-pr)-(6pq-pr)
-8a-(5a-7)4a+(5a+5z)+(2z-a)
-5(7m-3)-3m4-(7y-6)+(4y+2)
8(-ab-5a)+(5a-9b)8(abc-9a)+5(2a+3abc)
3(xy+9z)+(-xy-8z)-2(pq-pr)-(2pq+pr)
-7x+(4x+9)3x-(4x+2s)+(8s+2x)
-6(6b+6)+8b9+(2y+9)-(2y-1)
8(ab-4a)+(6a-9b)3(abc+6a)-6(4a-2abc)
5(xy-4z)-(-xy+3z)-9(pq+pr)-(3pq+pr)
-8n-(5n+7)8n-(8n+9z)+(6z-n)
7(5t-7)-6t8-(7b+1)-(8b+3)
4(-ab-5a)-(8a-3b)8(abc+7a)+3(9a-3abc)
6(xy+7z)-(-xy+7z)-4(pq+pr)+(5pq+pr)
2y+(9y+5)7y-(3y-6p)-(5p-y)
7(8m-6)-6m9+(6m-10)-(5m-5)
6(ab+5a)-(4a-5b)20(abc-8a)-2(5a-3abc)
2(xy-8z)+(-xy+6z)-3(pq+pr)-(9pq+pr)
5b-(9b+5)6b-(8b-3q)+(9q+7b)
8(4n+10)-8n10+(5b-2)-(3b-4)
3(ab+3a)-(3a-4b)2(abc+4a)-5(3a-6abc)
2(xy-8z)-(-xy+9z)-9(pq+pr)-(8pq+pr)
-8y+(6y-1)y+(9y-3c)-(4c-4y)
6(6n-7)-5n4-(3x+1)+(6x+4)
2(ab+7a)-(5a-2b)17(abc-3a)-2(8a+5abc)
2(xy-3z)+(-xy+6z)-5(pq-pr)-(8pq-pr)
5x-(6x+5)9x-(7x-4c)-(3c-x)
-8(2m-8)-2m7+(6y-1)+(4y+2)
7(-ab-4a)-(6a+7b)19(abc+5a)+2(8a-9abc)
7(xy+5z)-(-xy+8z)-9(pq+pr)+(3pq+pr)
5n-(5n+8)n-(9n-7p)+(5p-6n)
-3(7a-9)+5a7-(5m+4)-(3m-4)
3(ab-4a)-(6a-6b)9(abc-6a)+6(4a-8abc)
4(xy-5z)+(-xy+5z)-3(pq-pr)+(6pq+pr)
-3n+(9n+7)7n+(9n+6d)+(8d-2n)
-2(7a-3)-6a6-(7m+3)+(5m-9)
5(-ab-9a)-(3a-9b)18(abc+6a)-5(5a+6abc)
8(xy+6z)-(-xy+6z)-3(pq+pr)-(8pq+pr)
-7x+(4x+8)9x-(5x+4p)-(5p+x)
-4(5s-7)+7s2-(2a+5)+(4a-10)
8(-ab-4a)-(8a+9b)18(abc+3a)+4(9a+4abc)
2(xy+5z)+(-xy+6z)-2(pq-pr)+(9pq-pr)
-4a+(5a+6)a+(4a+8s)-(8s-a)
6(6a+5)-6a10-(4a+10)-(7a-1)
2(ab+3a)-(8a-2b)3(abc+6a)-2(7a-2abc)
8(xy+8z)+(-xy-6z)-6(pq+pr)-(6pq+pr)
-5y+(3y+8)y-(2y-5p)-(7p+6y)
7(2a+4)-8a5-(9y+4)-(6y+6)
7(-ab+2a)-(8a-7b)20(abc-9a)-3(7a+6abc)
2(xy-9z)+(-xy-2z)-7(pq+pr)-(2pq-pr)
-2a-(7a+3)5a-(4a+5z)+(5z-a)
2(9b+1)+6b2-(6b+7)-(6b-2)
9(-ab-4a)-(4a+2b)13(abc+9a)+6(6a+8abc)
3(xy+9z)+(-xy-3z)-2(pq+pr)+(2pq+pr)
3n-(6n+9)n+(9n+4p)+(5p-n)
-8(2a-7)-6a3+(8n+8)+(6n+1)
3(-ab-2a)-(5a+7b)5(abc+7a)+6(5a-8abc)
3(xy-4z)-(-xy+4z)-4(pq+pr)-(4pq-pr)
-4x+(7x+4)8x+(5x-5p)+(7p+4x)
-5(3t-6)-2t5+(9y-9)-(3y-4)
9(-ab-7a)+(8a+5b)19(abc+2a)-2(6a+5abc)
4(xy+7z)+(-xy-2z)-4(pq+pr)+(2pq+pr)
7m-(5m-7)5m-(4m-7z)+(2z+m)
-2(9a+9)+4a1+(6a+10)-(4a-4)
4(-ab-2a)+(9a-8b)11(abc+5a)+9(4a+2abc)
9(xy-5z)+(-xy-3z)-3(pq-pr)-(6pq-pr)
-2a+(3a-4)6a+(7a+6c)-(2c+a)
-5(8s+5)+2s5-(8x+7)-(8x-5)
5(ab-8a)-(4a+6b)19(abc-9a)+6(7a+8abc)
9(xy-8z)-(-xy+7z)-6(pq-pr)-(8pq-pr)
-7x-(5x-8)9x-(4x-2c)+(5c-x)
4(3a+10)+3a7+(3x+10)-(7x-4)
9(ab-2a)-(2a+7b)10(abc+4a)-2(2a+3abc)
7(xy+6z)+(-xy+5z)-4(pq-pr)-(3pq+pr)
3a+(5a-2)9a-(5a+7z)+(3z+9a)
8(9n+7)+8n1+(7n-6)-(3n+5)
6(ab+2a)+(9a-3b)2(abc-9a)+5(8a+8abc)
4(xy+5z)-(-xy-2z)-4(pq+pr)+(3pq+pr)
-7y-(2y-4)2y+(9y+9p)+(4p-2y)
4(9s+5)-3s7-(3y+7)-(9y-3)
5(-ab-7a)-(7a+8b)12(abc-4a)-3(5a+3abc)
7(xy+7z)+(-xy-3z)-6(pq-pr)+(3pq-pr)
-7x-(4x-5)8x+(4x-7z)-(9z-7x)
8(7n-7)+9n4-(7n+9)+(4n+3)
2(ab-9a)+(2a-6b)20(abc+5a)+9(3a+9abc)
5(xy-6z)-(-xy-3z)-9(pq+pr)-(2pq+pr)
3y+(7y+1)y-(2y-2z)-(6z+y)
3(8m+4)-3m4-(6a+2)-(6a-3)
6(ab+3a)-(8a-8b)13(abc+9a)-2(4a+3abc)
7(xy+5z)-(-xy+6z)-2(pq+pr)+(6pq-pr)
-2m-(7m+9)m-(4m-5d)+(2d+5m)
-9(8n+10)-7n5-(8n+2)+(5n-4)
2(-ab+5a)-(2a+4b)6(abc+4a)+3(6a-4abc)
6(xy+4z)-(-xy-6z)-7(pq+pr)-(2pq-pr)
-5n-(9n-3)n-(4n+9q)-(4q+n)
8(3m+8)+5m1+(4n-3)-(6n-2)
6(ab-2a)-(7a+5b)16(abc+3a)-7(2a-2abc)
2(xy+7z)-(-xy+2z)-2(pq-pr)-(6pq-pr)
-3x-(2x-3)4x-(8x+7s)+(4s-2x)
4(3t-8)+2t9+(5x-1)+(9x-3)
8(-ab-5a)-(3a-3b)17(abc-9a)-8(2a-2abc)
7(xy-8z)-(-xy+2z)-6(pq-pr)-(2pq-pr)
3m-(9m+6)5m+(7m+3p)-(7p-7m)
-3(5a-1)+8a1-(8n+9)+(3n+2)
2(ab+3a)-(9a-3b)12(abc+8a)-7(2a+9abc)
9(xy-7z)-(-xy+7z)-3(pq-pr)+(7pq+pr)
-3m+(2m-9)m-(4m-2q)-(9q-m)
7(9a-10)+5a4-(6x+3)+(4x+4)
6(-ab+8a)+(6a-7b)6(abc-8a)-5(9a+5abc)
7(xy-5z)-(-xy+2z)-8(pq-pr)+(4pq+pr)
3x-(9x+2)4x+(4x-6q)+(3q-6x)
3(7a+9)+4a1-(5b-10)+(5b+8)
5(-ab-9a)-(4a-3b)14(abc-9a)+3(5a-9abc)
3(xy+4z)-(-xy+9z)-6(pq-pr)+(3pq+pr)
4n-(5n+2)n+(5n-7q)-(8q-3n)
-5(7t+7)+4t8-(5a-5)+(4a-1)
3(ab+6a)-(4a+5b)9(abc-8a)-7(4a+6abc)
2(xy+9z)+(-xy-8z)-6(pq+pr)+(4pq+pr)
5m-(7m-9)m-(5m-3q)-(2q-m)
-7(6t+8)-5t9+(4n+2)+(8n-5)
9(ab-9a)-(7a-6b)3(abc-7a)+8(7a-4abc)
9(xy+8z)-(-xy-5z)-5(pq+pr)-(4pq-pr)
-8n-(8n-6)n+(3n-5p)+(7p-n)
8(6a+6)-9a1-(2y+5)-(2y-9)
7(ab+7a)-(5a-4b)13(abc+4a)+4(9a+8abc)
2(xy-2z)-(-xy+9z)-3(pq-pr)-(2pq-pr)
-7x-(2x+4)8x+(7x-7s)-(9s-7x)
9(6a-4)-5a9-(4y-6)+(7y+9)
5(-ab-4a)+(6a+5b)3(abc-2a)-4(3a-7abc)
2(xy+2z)-(-xy+5z)-6(pq-pr)-(2pq+pr)
-6b+(9b-8)b+(9b-3q)+(2q+8b)
8(7s-4)+2s8+(3m-5)-(8m+6)
4(ab+2a)+(4a+8b)5(abc+5a)-4(5a-2abc)
5(xy-2z)-(-xy+5z)-6(pq+pr)+(6pq+pr)
7b-(7b+9)b-(5b-9c)-(8c+6b)
-9(7t+6)-5t5-(2x-3)-(5x+4)
9(-ab-3a)+(7a+9b)15(abc-8a)+2(6a+3abc)
7(xy+8z)-(-xy-7z)-6(pq-pr)-(9pq-pr)
6m+(6m+8)m-(2m-6s)-(7s+m)
-2(4s-7)+5s10+(8m-1)-(5m+6)
7(ab-7a)+(7a+5b)14(abc-9a)-3(9a-8abc)
7(xy+8z)+(-xy+5z)-7(pq-pr)-(7pq-pr)
-6a-(4a-2)a-(5a-4d)-(9d+3a)
3(5m-2)+9m5+(7n+10)+(5n-5)
4(ab-3a)+(8a+8b)20(abc-7a)-2(8a+4abc)
8(xy-9z)-(-xy+6z)-6(pq+pr)-(8pq-pr)
9b-(3b-2)9b-(3b-6p)+(3p+b)
7(8s-8)-2s8+(6x+6)-(7x+1)
9(ab-6a)+(8a-4b)14(abc+5a)+7(8a-2abc)
6(xy-7z)+(-xy+7z)-2(pq+pr)+(8pq+pr)
-4b+(8b+4)4b-(9b+2p)-(2p+b)
-2(2t-3)+4t3+(9n-2)-(4n+4)
8(ab-6a)-(5a+4b)8(abc-4a)+5(5a+6abc)
5(xy-9z)-(-xy+2z)-5(pq+pr)-(6pq+pr)
-4m+(7m-8)m-(8m-8c)-(7c-2m)
-4(5s-2)+5s8-(9b+5)-(4b-2)
4(-ab-2a)-(2a+2b)4(abc-8a)-5(2a-3abc)
6(xy-5z)-(-xy+4z)-2(pq-pr)-(4pq+pr)
-3x-(2x-8)x-(3x+3d)-(4d-2x)
-4(7m-1)-3m7+(7b+1)-(4b-1)
9(ab+5a)+(4a-4b)12(abc-8a)+4(3a-7abc)
5(xy-4z)+(-xy-9z)-3(pq-pr)-(8pq+pr)
-8m+(6m+1)m+(6m+3p)-(2p-4m)
-5(8a-7)+8a8+(8b-8)+(4b+3)
8(ab-7a)+(9a-9b)10(abc-4a)-6(8a-7abc)
5(xy-7z)+(-xy-7z)-6(pq-pr)-(7pq+pr)
2m+(2m-1)m+(7m-7z)+(3z-m)
5(8t+2)-4t2+(8x+3)-(5x-7)
5(-ab+5a)+(5a-3b)9(abc+4a)-2(7a+5abc)
7(xy+6z)+(-xy-7z)-7(pq-pr)+(4pq-pr)
-4y+(7y-6)y+(8y-4q)+(5q-5y)
2(2b-2)+5b2-(5m-7)+(7m-3)
4(-ab-7a)-(4a+9b)15(abc+5a)-7(6a+5abc)
5(xy+4z)+(-xy+8z)-2(pq-pr)-(9pq-pr)
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