七年级数学上册合并同类项专项训练79Word文档格式.docx
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七年级数学上册合并同类项专项训练79Word文档格式.docx
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8(xy-7z)-(-xy-8z)-3(pq-pr)+(2pq-pr)
-4x+(5x-1)x+(2x-3q)+(6q-2x)
7(9t+4)+8t3+(9y-8)-(3y-10)
5(ab-5a)-(4a-4b)20(abc-5a)-3(7a-8abc)
4(xy-3z)+(-xy-5z)-5(pq-pr)-(3pq+pr)
6n-(8n-5)7n-(8n+7p)+(8p-4n)
8(4s+10)+7s10-(6x+6)-(4x+3)
2(-ab-9a)-(3a+9b)5(abc+9a)+9(5a+3abc)
8(xy+7z)+(-xy+3z)-8(pq+pr)-(7pq-pr)
7a+(8a+9)3a-(9a+9s)-(2s-8a)
-7(7m-6)-8m10-(9x-5)+(6x+9)
8(-ab-4a)-(2a+3b)4(abc+2a)+8(4a+3abc)
6(xy-5z)+(-xy-5z)-4(pq+pr)+(6pq+pr)
2a+(8a+4)a-(3a+4c)+(8c-a)
9(3s-6)-5s8-(9n+6)+(7n-9)
3(-ab-5a)+(3a+2b)19(abc-5a)-5(2a-6abc)
8(xy-9z)-(-xy+2z)-7(pq-pr)+(9pq+pr)
4a-(8a-8)a-(9a+5c)+(8c+3a)
4(6a-2)-7a9-(4a+3)-(8a-5)
6(ab+2a)-(3a+5b)15(abc-5a)-6(6a-7abc)
4(xy-4z)+(-xy+6z)-6(pq+pr)+(9pq-pr)
6a-(6a-6)6a-(2a-2p)+(9p+a)
9(7s+10)+9s2+(8b-8)+(9b-8)
6(ab-7a)-(7a-2b)14(abc+7a)+2(9a+4abc)
9(xy-8z)-(-xy+8z)-6(pq-pr)+(6pq+pr)
-7n-(5n+4)2n+(8n+6z)+(3z+n)
-3(8n-9)-2n3-(9n+9)+(5n-6)
8(ab+8a)+(7a+7b)18(abc-6a)-9(6a+3abc)
8(xy-7z)-(-xy+9z)-4(pq-pr)+(6pq+pr)
-2y-(7y-1)y+(9y-2c)+(2c-4y)
-2(2t-8)-6t9+(9b+9)+(9b+4)
3(-ab+2a)+(9a+8b)19(abc+6a)-6(3a-8abc)
3(xy-8z)-(-xy-2z)-5(pq-pr)-(8pq+pr)
-9a-(3a+8)a+(2a-2q)-(3q+2a)
-2(4a-9)-9a7-(2x+8)-(9x+4)
2(ab-4a)-(7a+8b)15(abc+4a)+6(8a+8abc)
5(xy+2z)+(-xy-6z)-7(pq-pr)+(4pq-pr)
4b-(5b+5)9b-(3b-9p)+(8p-4b)
6(9a-6)+8a9+(2n-4)-(5n-4)
6(-ab-6a)-(5a-8b)4(abc+2a)-4(5a-4abc)
7(xy+5z)-(-xy+5z)-9(pq+pr)+(7pq+pr)
-7a+(4a+9)a+(4a+6d)-(8d-5a)
7(9t-3)+8t9-(2b+3)-(3b+10)
3(ab-6a)+(6a-5b)4(abc-4a)+2(4a+4abc)
8(xy-6z)+(-xy+3z)-3(pq+pr)+(5pq-pr)
2x+(6x+1)3x+(2x-2s)+(8s-8x)
-4(7t+6)-2t9-(4x-1)+(4x+7)
8(ab+2a)+(2a-7b)17(abc-5a)-7(6a-9abc)
2(xy+2z)+(-xy+6z)-4(pq-pr)+(9pq-pr)
-3y-(8y+1)3y-(4y+7z)-(2z-y)
4(7t+7)+2t6-(4n-5)-(3n-4)
9(ab-4a)+(3a+5b)6(abc-3a)+9(7a+6abc)
6(xy-5z)+(-xy-5z)-6(pq+pr)-(7pq-pr)
-2n-(6n-1)n+(3n+5p)+(7p+3n)
-7(2b+5)+9b6-(9m-2)+(6m-4)
6(ab+2a)-(5a+5b)15(abc-6a)+7(2a-4abc)
4(xy+9z)-(-xy+4z)-8(pq-pr)+(3pq+pr)
-3b+(6b-3)b+(6b-9p)+(4p-4b)
7(3b+6)-5b7+(2y+6)+(5y+8)
5(-ab-4a)-(5a-8b)7(abc-5a)-9(7a-9abc)
5(xy-7z)+(-xy-4z)-3(pq-pr)-(8pq+pr)
-2a+(4a-9)9a-(3a-5p)+(2p-5a)
-5(8t+9)+2t1-(6a+2)-(8a+5)
9(-ab-4a)-(4a+2b)16(abc+4a)+9(8a+5abc)
9(xy+2z)+(-xy+7z)-9(pq+pr)-(7pq-pr)
8a-(2a-1)a-(4a+5s)+(6s-3a)
-4(4a+2)-4a4+(9y-8)-(7y-4)
2(-ab-6a)-(8a+4b)14(abc+6a)-5(2a-8abc)
9(xy-2z)-(-xy+9z)-8(pq-pr)+(7pq+pr)
-6m-(3m+8)m+(8m+2c)+(2c-m)
-9(2s-2)-6s2+(9x-9)+(9x+9)
7(-ab-8a)+(2a+4b)6(abc-7a)-8(3a+9abc)
5(xy-9z)-(-xy+6z)-9(pq+pr)+(6pq-pr)
-7n-(7n-1)n+(2n-8q)+(2q+n)
-3(6a-2)-2a4-(3x+8)-(4x-4)
4(-ab+2a)-(2a-8b)2(abc+5a)+8(5a-3abc)
2(xy-3z)+(-xy-3z)-7(pq-pr)-(2pq+pr)
4x-(5x+3)2x-(6x-8p)+(2p+x)
-9(5a+6)+4a2+(9y-6)+(9y+6)
9(ab-2a)-(5a-8b)2(abc+8a)-2(3a-2abc)
6(xy+7z)+(-xy+3z)-9(pq-pr)-(2pq-pr)
7x-(9x+2)5x+(4x-8s)+(2s+2x)
-5(3m-10)-2m1-(5m+10)+(7m+5)
8(-ab+6a)+(4a-8b)2(abc+3a)-3(3a-7abc)
5(xy+7z)+(-xy+5z)-3(pq-pr)-(5pq-pr)
5n+(4n-7)2n+(3n+2d)-(2d-n)
-6(4n+1)-4n1-(2n-7)+(5n-10)
2(-ab-3a)+(9a+4b)19(abc-3a)-4(3a-7abc)
5(xy-7z)-(-xy+6z)-7(pq+pr)-(9pq-pr)
-6b+(5b-8)7b+(2b+9q)+(6q-5b)
5(8t-10)+5t6-(4x-2)+(5x+7)
9(ab+5a)-(6a+2b)2(abc-9a)+9(7a+3abc)
4(xy-9z)-(-xy+7z)-6(pq-pr)+(2pq-pr)
-7b-(4b+8)6b+(9b+4p)-(4p-3b)
7(3t-6)+7t5-(6a-4)+(2a+9)
4(ab+6a)+(5a-3b)7(abc+4a)-6(9a-5abc)
7(xy-7z)-(-xy+7z)-3(pq+pr)-(5pq+pr)
-2n-(5n-8)7n-(2n+2q)+(2q-5n)
3(2b-3)+2b10+(6y+6)+(7y+8)
7(-ab-4a)-(6a-4b)15(abc+9a)+8(7a+8abc)
3(xy-6z)+(-xy-2z)-9(pq-pr)-(8pq+pr)
-9x+(3x-1)x+(5x+5c)+(6c+x)
-9(4n-9)+7n6-(6y-10)+(7y-7)
2(-ab+2a)-(5a+6b)3(abc-3a)-6(7a+9abc)
8(xy-3z)+(-xy+8z)-3(pq-pr)+(5pq+pr)
7a+(5a+1)a-(8a-8s)+(4s+9a)
-2(5b-7)+8b4-(5a+4)-(9a+3)
9(ab-4a)-(9a-9b)14(abc+8a)-3(2a+2abc)
3(xy+4z)+(-xy+5z)-7(pq+pr)-(5pq+pr)
4n-(7n+4)n+(2n-6z)+(4z+9n)
-8(4m+1)-5m9+(5m-2)-(3m+7)
8(ab+2a)-(6a+3b)19(abc-5a)+9(5a+3abc)
5(xy-7z)+(-xy+6z)-6(pq-pr)+(5pq+pr)
-5y+(2y-2)y+(8y+4s)+(4s+y)
-9(2s-6)-4s6-(5y-5)+(7y-2)
6(-ab-3a)+(5a+5b)18(abc+7a)-4(8a+7abc)
3(xy-8z)+(-xy+7z)-5(pq+pr)+(3pq-pr)
-6a+(3a+2)7a+(5a-4s)-(8s+a)
6(2m-6)+9m4+(5a-2)-(5a+3)
9(ab+2a)-(6a+8b)18(abc+6a)-7(2a-7abc)
7(xy-4z)-(-xy+9z)-4(pq-pr)+(8pq-pr)
7n-(9n-8)n+(4n-8s)-(6s-3n)
2(2m-7)-3m1-(4n+3)+(2n-6)
6(ab+4a)+(8a+4b)17(abc-6a)-8(2a-3abc)
6(xy+6z)+(-xy+2z)-2(pq+pr)-(9pq-pr)
-7x-(4x+8)x+(4x-2d)-(7d+x)
9(3b+6)+7b10+(8n-4)+(6n-7)
7(-ab-8a)+(6a+3b)18(abc+5a)+8(9a-8abc)
7(xy-6z)+(-xy-8z)-7(pq-pr)+(3pq-pr)
-3a-(7a+3)2a-(7a+6q)-(2q-a)
8(5t-5)-3t5+(3m+9)+(8m-6)
2(-ab-4a)-(2a-9b)2(abc+4a)+5(7a-2abc)
6(xy-4z)-(-xy+5z)-6(pq-pr)-(4pq-pr)
-8m-(7m-6)m-(9m+6c)+(4c-m)
-7(5n+2)-4n9-(5x-10)+(8x-9)
8(ab+6a)-(9a+8b)17(abc+5a)+3(8a+8abc)
9(xy-7z)+(-xy+4z)-2(pq-pr)+(5pq-pr)
-7y-(5y-3)4y-(3y+8s)+(3s-y)
-8(8t-3)-3t4-(8b-6)+(6b-7)
2(ab-5a)+(4a-9b)15(abc+2a)+3(2a+9abc)
2(xy+9z)-(-xy-9z)-6(pq+pr)+(5pq-pr)
-8b-(7b-8)b+(8b-2s)+(7s+3b)
-8(7t-1)-7t2+(8m-9)+(5m-10)
7(-ab+9a)+(8a+8b)9(abc-6a)-8(3a-6abc)
6(xy+4z)-(-xy-4z)-3(pq-pr)-(6pq-pr)
4x+(7x-1)x+(7x-4z)-(8z+4x)
2(8m+7)-8m1+(4a-3)+(7a-2)
5(-ab-7a)+(8a+7b)16(abc-9a)-9(5a-4abc)
5(xy-9z)+(-xy-8z)-8(pq+pr)+(8pq-pr)
-3n+(2n-1)n+(5n-8s)-(2s+5n)
-2(3m+1)-3m5-(2b-6)-(4b+3)
4(-ab-7a)+(3a+5b)5(abc-9a)+7(5a+3abc)
4(xy+7z)-(-xy+7z)-2(pq+pr)+(6pq-pr)
7b+(6b+7)b-(7b-5d)+(2d-b)
8(3t+3)+9t7+(5m-4)+(2m+1)
5(-ab+5a)-(4a+4b)11(abc+8a)-6(5a-9abc)
7(xy+2z)-(-xy+5z)-8(pq-pr)+(3pq-pr)
-2n+(2n-4)4n-(5n-4q)+(3q+n)
-9(4b-8)-5b10+(4m-9)-(3m-7)
6(-ab+5a)-(2a-8b)9(abc+7a)+5(8a+6abc)
6(xy-3z)-(-xy-9z)-9(pq+pr)-(3pq+pr)
-2n+(2n+1)n-(7n-4z)-(4z-n)
9(4b-7)+6b8+(3y+7)-(6y+10)
8(-ab+5a)+(3a-2b)20(abc-7a)-7(8a+8abc)
3(xy+6z)-(-xy-9z)-2(pq-pr)-(5pq-pr)
7m-(7m+6)m+(4m-5d)+(2d-m)
5(5a+5)+9a9-(6b-8)+(7b+1)
3(-ab+8a)+(5a+8b)16(abc-6a)+7(7a-5abc)
5(xy-2z)-(-xy-5z)-4(pq+pr)+(9pq-pr)
-8x+(4x-4)4x+(8x+7d)+(7d+5x)
8(7s+4)+4s3+(7x-5)+(6x-6)
2(-ab+7a)+(9a+3b)14(abc+4a)+3(9a+7abc)
9(xy-9z)-(-xy+3z)-4(pq-pr)-(3pq-pr)
4n-(8n+9)n-(8n+7z)+(9z-n)
-5(9s+3)-4s2+(6a-8)+(4a+10)
9(-ab+3a)-(3a+3b)4(abc+5a)+3(9a-4abc)
9(xy+2z)+(-xy+8z)-6(pq+pr)+(2pq-pr)
-8y+(9y-9)y-(2y+3d)-(5d-9y)
-9(4n-5)+2n10+(7x-3)+(5x-5)
3(-ab+5a)+(7a+8b)10(abc-5a)+6(3a-2abc)
6(xy-4z)+(-xy+4z)-2(pq-pr)+(6pq+pr)
-8a+(3a+4)a+(4a-5d)-(3d-8a)
-4(2a-3)+6a5+(7m+10)+(2m+9)
2(-ab-7a)+(4a-2b)6(abc+2a)+2(9a+6abc)
5(xy-2z)+(-xy+9z)-4(pq-pr)+(3pq+pr)
8m-(5m-8)6m+(4m-5z)+(6z-2m)
-8(3t-5)+5t3-(2n+4)+(2n-5)
2(ab+6a)-(3a+9b)4(abc+6a)+2(7a-7abc)
9(xy+3z)-(-xy+2z)-6(pq-pr)-(2pq+pr)
-8m-(3m-2)8m-(4m-8c)-(9c+5m)
-2(6s+8)-4s3-(5a-10)+(3a-4)
3(-ab-9a)-(5a-8b)11(abc-8a)-9(8a-9abc)
5(xy+5z)-(-xy-3z)-6(pq+pr)-(9pq-pr)
2x-(5x-3)x-(5x-7p)+(9p-x)
9(4s-10)+7s2+(3m-8)-(3m+1)
8(ab+7a)+(8a+9b)16(abc+4a)+6(6a-6abc)
2(xy-2z)+(-xy-8z)-9(pq-pr)-(3pq-pr)
-8y-(4y+9)y-(8y-8q)-(4q-y)
-5(2a+5)-5a3-(7m-2)-(4m-9)
4(-ab-5a)-(4a+2b)3(abc+4a)+8(3a+9abc)
3(xy-7z)+(-xy-4z)-7(pq-pr)-(3pq-pr)
5m-(2m+5)5m+(7m+8d)-(7d+8m)
-4(7m+9)-8m3-(8n+1)+(7n+7)
3(ab-7a)-(5a+8b)4(abc-5a)+8(8a+6abc)
4(xy-3z)+(-xy+5z)-8(pq+pr)-(7pq+pr)
5n-(7n+4)4n-(7n-2q)-(6q+n)
-6(8a+6)+9a1+(6y+8)+(7y-6)
6(ab-9a)-(2a+8b)8(abc+9a)+5(2a-5abc)
5(xy+5z)-(-xy+3z)-7(pq-pr)+(8pq+pr)
-8a-(8a+7)4a-(2a+4q)+(3q-9a)
-5(9s-4)-8s10+(9y-2)-(7y-5)
3(ab-7a)-(6a+4b)19(abc-2a)+8(6a+2abc)
5(xy-5z)+(-xy-8z)-9(pq+pr)-(4pq+pr)
-4y-(4y-4)y-(3y-5c)+(9c-y)
-8(6n-6)-2n10-(4a+10)+(5a-2)
3(-ab+5a)-(8a-4b)2(abc+7a)-3(5a+8abc)
6(xy-8z)-(-xy-6z)-8(pq-pr)+(3pq-pr)
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