七年级数学上册合并同类项专项训练61.docx
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七年级数学上册合并同类项专项训练61.docx
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七年级数学上册合并同类项专项训练61
4a+(6a+7)a-(6a-3c)-(4c-5a)
-4(4a-7)+2a2-(7a+8)-(5a+10)
5(ab-5a)-(9a+4b)5(abc+4a)-4(3a+5abc)
6(xy+5z)-(-xy+6z)-5(pq-pr)-(5pq-pr)
-3a+(4a+2)a-(4a-8p)-(9p+3a)
8(5b-10)+2b8-(4m-10)-(2m+7)
3(-ab-4a)-(8a-5b)3(abc+2a)+9(7a+3abc)
6(xy+9z)-(-xy-5z)-2(pq+pr)-(7pq+pr)
5x+(6x-1)7x+(3x-9s)-(7s+x)
-5(5m+1)-5m2+(2n+7)-(9n+9)
4(ab+4a)-(9a-6b)17(abc+7a)+5(8a-5abc)
4(xy-9z)+(-xy+7z)-6(pq-pr)-(7pq+pr)
2y+(2y-5)9y-(8y+9s)-(9s-y)
-8(8m+4)-5m6+(6b+2)+(2b+9)
6(-ab+7a)-(5a-2b)6(abc-2a)+7(8a+6abc)
8(xy-5z)-(-xy+5z)-9(pq+pr)+(2pq+pr)
-9n-(6n+9)2n+(7n+5s)+(2s-2n)
2(5m-10)+3m10-(5n-3)+(9n-7)
2(-ab+3a)-(8a-8b)3(abc-6a)-4(7a-8abc)
2(xy+9z)-(-xy+3z)-3(pq+pr)-(7pq-pr)
5a+(3a+1)a-(4a-4z)-(7z-2a)
9(8m+9)+8m8+(2n+9)-(7n-10)
5(ab+2a)+(8a-3b)18(abc-3a)-7(2a-6abc)
6(xy-2z)-(-xy-7z)-9(pq+pr)-(6pq-pr)
-4x+(6x-4)x-(4x-7p)-(2p+3x)
-2(6n-7)-8n7+(4a+2)-(9a-6)
8(ab+2a)-(5a-6b)9(abc-9a)-8(8a+6abc)
7(xy+5z)+(-xy+5z)-4(pq-pr)-(4pq+pr)
3m+(8m-1)5m+(2m-5c)+(3c-5m)
9(5t-5)-7t7+(3n+1)-(4n-5)
2(ab+6a)+(3a+3b)16(abc+3a)-4(2a-7abc)
3(xy-6z)-(-xy+2z)-4(pq-pr)+(6pq+pr)
-9m+(5m+6)3m+(4m+2c)+(5c-6m)
-4(3m-7)-4m9-(7n+1)-(8n-1)
7(ab-7a)-(4a-7b)5(abc-7a)-9(3a-3abc)
4(xy-2z)+(-xy+8z)-7(pq-pr)-(4pq+pr)
-4y+(4y+9)7y+(3y+3z)+(3z+2y)
3(3m-1)-2m7+(2n-8)+(2n+7)
6(-ab+9a)+(8a-2b)14(abc-6a)-7(2a+8abc)
7(xy+3z)-(-xy-2z)-6(pq-pr)-(2pq-pr)
-6n+(7n+3)3n+(3n+6s)-(6s-n)
-8(6b-5)-8b7+(8a-3)-(9a+1)
3(-ab-5a)-(4a+9b)12(abc+6a)-4(5a+4abc)
5(xy+5z)-(-xy+7z)-8(pq-pr)+(7pq+pr)
-2x-(7x-5)2x-(3x+8c)+(6c-x)
-7(9n+5)+6n2+(3m-4)+(6m+9)
7(-ab+9a)+(2a+2b)8(abc-8a)-2(2a+2abc)
3(xy+4z)-(-xy-6z)-2(pq+pr)-(7pq+pr)
-6x-(6x+3)x+(5x+2s)-(2s-6x)
8(4b+8)+2b7+(2m+7)-(4m-4)
6(ab+6a)+(9a+6b)20(abc-9a)-7(2a-8abc)
8(xy+7z)-(-xy+4z)-5(pq+pr)-(9pq+pr)
2x-(6x-2)8x-(6x+5d)+(3d+x)
8(8n-3)+7n5+(4b-3)-(8b+1)
3(-ab-6a)+(7a-5b)6(abc+7a)+6(6a-3abc)
9(xy+3z)-(-xy-8z)-5(pq+pr)-(4pq+pr)
2m+(3m-7)7m-(7m+2d)+(8d+m)
-7(2s+1)+9s8+(4m+1)-(7m+1)
5(-ab+5a)+(3a-7b)11(abc-9a)-8(7a-8abc)
5(xy+3z)+(-xy+3z)-3(pq-pr)+(9pq-pr)
-2b+(9b+3)b+(9b+4c)+(9c-b)
6(4n+10)-6n2-(4x-5)-(4x-3)
6(ab+5a)+(4a-6b)19(abc-7a)+3(4a-4abc)
2(xy+6z)-(-xy+6z)-7(pq+pr)+(5pq+pr)
-3x+(6x-9)2x-(4x-7s)-(3s+4x)
9(7a-10)-2a7+(7n+5)-(7n+9)
9(-ab-6a)+(8a-8b)18(abc-6a)+2(9a-9abc)
4(xy+6z)-(-xy+3z)-9(pq+pr)+(9pq+pr)
7b-(8b-6)b+(7b+9s)-(8s-b)
-2(2a+2)+5a1-(9x+3)+(7x+4)
2(ab-4a)+(7a+6b)18(abc+2a)+9(9a-2abc)
9(xy+7z)+(-xy+7z)-2(pq+pr)-(5pq-pr)
-6b-(2b+9)7b+(6b-9q)+(7q+2b)
9(7m-10)-3m2-(7y+6)+(6y-3)
9(-ab-4a)-(2a+8b)4(abc-8a)-3(4a+9abc)
7(xy+3z)-(-xy+2z)-7(pq+pr)+(6pq-pr)
8n-(5n-5)2n-(5n-5z)+(7z-n)
-2(3t-5)+8t5-(2m-6)-(8m-7)
8(ab+5a)-(4a+3b)13(abc+9a)-4(9a+4abc)
9(xy-7z)+(-xy+3z)-5(pq+pr)-(5pq+pr)
-6y-(5y-2)6y+(4y-9c)+(6c-y)
-9(8a+3)-4a1+(8n+9)-(8n+3)
5(ab+9a)+(3a+5b)16(abc+3a)-4(7a+8abc)
8(xy-3z)-(-xy+7z)-3(pq-pr)-(9pq-pr)
-5n-(9n-1)n-(7n-5c)+(2c-8n)
2(3n-3)+3n6+(4a+4)-(9a-1)
9(ab+5a)-(9a+9b)5(abc+3a)-5(5a+6abc)
2(xy+3z)-(-xy+6z)-6(pq+pr)+(8pq-pr)
4a+(3a-2)a-(8a-8p)-(8p+a)
-8(9b-10)+2b10-(7a+4)-(8a-2)
3(ab-8a)+(5a+3b)14(abc+5a)+9(5a-4abc)
7(xy+7z)-(-xy-2z)-5(pq-pr)-(5pq+pr)
-5y-(5y-7)7y+(5y+8p)-(2p+9y)
-5(8b-2)-3b1-(3y+8)-(3y-8)
6(-ab+9a)-(5a+6b)7(abc-9a)+8(6a-2abc)
5(xy-3z)+(-xy-9z)-8(pq-pr)+(5pq+pr)
2a+(7a-1)a+(6a-7q)+(7q-a)
-5(2b+6)+7b6-(7x-8)-(6x+8)
8(-ab+2a)-(2a-5b)3(abc-4a)-7(2a-3abc)
3(xy+9z)-(-xy+4z)-5(pq+pr)-(6pq+pr)
-4y-(4y-8)y+(9y-2d)+(3d+6y)
2(3m+1)+8m9-(8a+2)+(2a-7)
9(ab+3a)-(6a+5b)7(abc-8a)+4(5a+6abc)
5(xy-9z)-(-xy-5z)-9(pq-pr)+(5pq-pr)
5n-(4n+9)n+(2n-4z)+(3z-5n)
-5(8a-8)+2a7-(3y+2)-(5y-1)
4(ab-5a)-(9a+8b)7(abc+3a)-5(2a-7abc)
2(xy-3z)-(-xy+9z)-9(pq+pr)-(7pq-pr)
4n-(2n-5)n+(3n-3s)+(8s+n)
3(3a-3)+9a7-(8x+8)-(6x+9)
3(-ab-6a)-(8a-9b)20(abc-3a)+4(8a+2abc)
3(xy+9z)+(-xy+2z)-3(pq+pr)-(8pq+pr)
2a-(7a-3)5a-(3a+2q)+(3q-3a)
3(5s+2)-9s4-(7b+4)-(9b-8)
4(ab+2a)-(6a-7b)9(abc+3a)-6(8a-5abc)
3(xy-8z)+(-xy-2z)-8(pq+pr)+(8pq+pr)
-8x-(3x-9)x+(4x-9s)-(7s-2x)
5(8n+4)+6n2-(2x-9)+(9x-8)
5(ab-9a)-(4a+6b)13(abc-3a)-3(6a-7abc)
4(xy+3z)+(-xy+8z)-4(pq+pr)+(8pq+pr)
9y-(3y-2)y+(7y-7d)+(5d+5y)
6(7n+1)+5n10-(8x-10)-(7x+7)
8(-ab-3a)-(5a+8b)5(abc+6a)+8(2a-2abc)
7(xy+3z)-(-xy+2z)-4(pq+pr)-(9pq-pr)
-6b-(6b-2)2b-(8b+7s)+(3s+8b)
-6(4m-10)+9m9+(7a+6)+(2a-5)
8(ab+9a)-(9a-7b)20(abc+7a)-5(8a+4abc)
9(xy-7z)-(-xy-6z)-6(pq-pr)-(8pq-pr)
7a+(5a+4)a-(7a+5p)+(9p-5a)
9(3t-5)-6t2-(7x+5)-(4x+9)
3(-ab+4a)+(3a+2b)3(abc+6a)-7(6a-6abc)
7(xy-8z)+(-xy+2z)-9(pq-pr)+(9pq-pr)
7x-(5x-6)x-(7x+6s)+(5s+x)
-3(7n+6)+5n5+(9y+5)+(6y+1)
4(-ab-9a)+(6a-7b)12(abc+9a)+7(9a-2abc)
8(xy-6z)+(-xy-8z)-7(pq+pr)-(3pq+pr)
5m-(3m+4)2m+(5m+3c)-(4c-m)
7(8b-10)-4b2-(8x+1)+(7x-10)
2(ab-8a)-(4a-2b)20(abc+5a)+3(3a-7abc)
2(xy-5z)-(-xy+2z)-4(pq-pr)+(4pq-pr)
-7a-(3a+1)a+(2a+9c)-(7c-6a)
6(9n+7)-6n10+(6a+5)-(3a-8)
9(-ab+4a)+(6a+2b)12(abc+5a)-9(4a-4abc)
8(xy-6z)-(-xy+7z)-7(pq+pr)+(9pq-pr)
-6n-(8n+4)n+(2n-2d)+(9d-5n)
8(6t-9)-3t4+(2a-10)-(4a+5)
5(-ab-6a)+(6a+8b)5(abc-8a)+8(3a+5abc)
5(xy-4z)+(-xy+4z)-7(pq+pr)+(9pq+pr)
4m+(4m+4)m+(4m+4z)-(9z+7m)
-7(8b+2)+2b10+(9n-5)+(8n+4)
2(-ab+5a)+(2a+5b)18(abc+6a)-9(4a+9abc)
5(xy+8z)+(-xy-6z)-6(pq-pr)+(8pq+pr)
6x+(7x-3)9x+(4x-6d)+(9d-5x)
-6(5m-8)+4m6+(5y+8)-(2y-2)
7(ab+3a)+(9a+3b)9(abc+4a)-7(3a+4abc)
9(xy-8z)+(-xy+4z)-2(pq+pr)+(7pq+pr)
-5b-(9b+5)4b+(5b+2q)-(7q+3b)
6(8m-10)-7m8-(4y-2)+(9y+3)
3(-ab+3a)-(5a-5b)13(abc-6a)-9(2a+6abc)
3(xy+4z)+(-xy+3z)-2(pq-pr)-(3pq-pr)
5x-(4x-8)3x-(2x+8s)-(7s+3x)
7(7s-8)+3s3+(9a-9)-(7a-4)
3(-ab-9a)-(2a+4b)3(abc+2a)+6(2a+2abc)
5(xy+3z)+(-xy-8z)-6(pq-pr)-(5pq+pr)
5x+(2x+2)8x+(9x+7z)+(4z+x)
8(9a+6)+4a5-(2n-1)+(3n-6)
8(ab+6a)-(4a-9b)18(abc+7a)+4(3a-4abc)
7(xy+7z)+(-xy-2z)-4(pq+pr)-(7pq+pr)
-3a+(6a+5)a-(6a-6d)+(6d+4a)
8(9n+4)-6n6+(6n+8)-(4n+10)
7(-ab-8a)+(7a-6b)17(abc+5a)-7(5a+7abc)
6(xy-5z)-(-xy-5z)-8(pq-pr)-(7pq+pr)
-3b-(4b-5)b-(9b+4s)-(9s-8b)
-9(2t+4)-4t10-(3b-8)-(3b-10)
3(ab-5a)-(6a+8b)5(abc-9a)-8(8a-6abc)
6(xy-6z)+(-xy-8z)-4(pq+pr)-(8pq-pr)
-6b+(8b+8)b-(3b+3z)-(4z+b)
-8(5t-1)+8t10+(5m-8)-(8m+9)
6(ab-6a)+(8a+5b)20(abc+4a)+7(9a-2abc)
6(xy-6z)+(-xy-3z)-5(pq-pr)-(4pq-pr)
-5b-(4b-4)b+(3b-2q)-(4q-b)
4(5m+1)-8m9+(6n-4)-(5n+9)
6(-ab+5a)-(9a-6b)4(abc-5a)+4(6a+6abc)
2(xy+6z)+(-xy+6z)-9(pq+pr)+(9pq+pr)
7x+(2x-1)4x+(2x-8s)-(7s+x)
-9(8a-6)+6a3-(5m-3)-(4m-8)
8(-ab+9a)+(8a+3b)2(abc+6a)+3(5a-8abc)
8(xy+6z)-(-xy+4z)-7(pq-pr)+(6pq-pr)
8x+(4x-4)x+(8x+7c)+(7c-x)
5(6n+9)-8n2+(5b+3)-(8b-4)
5(ab+5a)+(9a-3b)3(abc-7a)+2(8a+3abc)
6(xy+7z)+(-xy-4z)-6(pq+pr)+(7pq-pr)
2m-(8m-9)m-(5m+2q)+(6q-m)
-8(7m+9)+6m10+(6a-6)+(3a-2)
3(-ab-5a)-(2a+7b)12(abc-3a)+4(4a+6abc)
6(xy+4z)-(-xy+7z)-5(pq+pr)+(2pq-pr)
-5a-(9a-4)5a+(6a+3s)+(5s+a)
9(9n+5)+8n3-(8m-8)-(5m-7)
7(ab+2a)+(6a+7b)9(abc-5a)+4(8a-5abc)
2(xy+8z)-(-xy+8z)-8(pq+pr)-(6pq-pr)
-3y+(8y-1)2y-(4y+7s)-(3s+5y)
6(3n-1)+7n10-(3b-7)+(8b+6)
9(ab-9a)-(8a-2b)2(abc+9a)-6(4a-6abc)
6(xy+4z)-(-xy+4z)-5(pq+pr)+(3pq+pr)
-7a-(3a-3)2a-(5a-6z)-(2z-8a)
8(5t+6)-7t7+(7b-6)+(2b+3)
3(ab-6a)+(2a+2b)13(abc-4a)-7(3a-2abc)
7(xy+9z)+(-xy-8z)-2(pq+pr)+(6pq-pr)
2m-(2m-5)m-(3m-8d)-(4d-8m)
2(7n-6)+2n10+(3m+7)-(3m-2)
3(ab-6a)+(5a-7b)5(abc+5a)+4(9a-3abc)
3(xy-6z)+(-xy-3z)-3(pq+pr)-(7pq+pr)
8x-(2x+5)x+(5x-6p)-(8p-5x)
-9(7s+6)+8s5+(6y+8)+(5y-3)
3(-ab+7a)-(8a+4b)18(abc+9a)+3(7a+2abc)
4(xy+6z)-(-xy+8z)-5(pq-pr)+(9pq-pr)
8x+(8x+2)x+(7x-5z)-(4z-x)
2(8n-2)+2n5+(2m-7)+(7m-4)
2(ab+6a)-(9a+6b)19(abc-6a)+3(3a-5abc)
9(xy-4z)-(-xy+6z)-7(pq+pr)+(8pq-pr)
-3x+(2x+3)x-(5x+3p)-(6p+x)
3(7n-3)+6n8-(7b+2)-(8b+5)
5(-ab-9a)+(4a-5b)8(abc+9a)+6(9a-2abc)
9(xy-8z)+(-xy+7z)-4(pq+pr)-(9pq-pr)
-8m-(9m+9)4m-(6m+5c)+(7c-m)
-3(7s-8)+3s3-(2b-8)-(7b-10)
4(ab+2a)-(7a-4b)16(abc-7a)+7(9a+8abc)
6(xy-7z)-(-xy+8z)-4(pq+pr)-(5pq-pr)
-7m+(2m-9)8m+(7m-5s)+(7s-4m)
9(3a-3)+8a7-(9m+1)+(5m-5)
4(ab-7a)-(8a-2b)16(abc+5a)+3(7a-2abc)
3(xy-5z)+(-xy-9z)-5(pq+pr)+(6pq+pr)
-5x+(5x+8)x+(4x+3c)-(7c-x)
-2(3n-5)+8n3+(8n+9)+(4n+8)
7(ab+6a)-(6a+5b)12(abc+5a)-6(3a-3abc)
8(xy+7z)-(-xy-5z)-8(pq-pr)+(9pq+pr)
7y+(3y-3)7y+(2y+9z)+(5z+y)
2(9a+10)-2a1-(3y-4)+(4y+2)
8(-ab+2a)+(8a+5b)11(abc-5a)+3(5a+2abc)
6(xy+7z)-(-xy+3z)-6(pq-pr)-(7pq+pr)
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