七年级数学上册合并同类项专项训练11.docx
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七年级数学上册合并同类项专项训练11
4a+(4a+5)a+(8a-7s)-(8s-7a)
-4(9s+10)-7s10-(8a+6)+(9a-5)
6(ab+4a)-(3a-4b)12(abc+4a)-5(5a-5abc)
2(xy+2z)-(-xy+7z)-7(pq+pr)+(4pq-pr)
-8x+(4x-1)7x-(9x-9z)-(7z-6x)
-5(3n+10)+5n7-(6y+1)-(9y-1)
4(-ab+8a)-(7a-5b)4(abc-6a)-2(6a+2abc)
3(xy+2z)+(-xy+6z)-6(pq-pr)-(7pq-pr)
-5n+(2n-2)n-(3n-3z)+(8z+6n)
-4(9n+9)-8n2+(4a-9)-(2a+5)
4(-ab-9a)+(8a-6b)14(abc+5a)+3(2a+5abc)
3(xy+5z)-(-xy-8z)-2(pq-pr)+(3pq+pr)
4y+(2y+6)y-(3y+4s)-(3s-y)
6(2s+10)-8s9+(5y-1)+(6y-6)
3(-ab+2a)+(4a+8b)9(abc+3a)-6(6a+5abc)
6(xy+8z)-(-xy+9z)-8(pq+pr)-(5pq+pr)
-2n+(7n-4)2n+(6n-5s)-(7s+9n)
-2(6n-1)-4n2-(5n+8)-(5n-4)
2(-ab-4a)-(3a-3b)15(abc-3a)-8(6a+6abc)
2(xy+5z)-(-xy-3z)-8(pq+pr)-(7pq-pr)
-4y-(4y-3)y-(4y-4p)-(8p-y)
-4(3s+4)+9s6-(9y+6)-(8y+1)
3(ab+9a)-(6a-4b)17(abc+5a)+9(9a-9abc)
3(xy+8z)+(-xy-8z)-4(pq-pr)+(5pq+pr)
-6m+(3m+6)m-(9m+4q)-(8q+6m)
-2(9s+9)-5s1+(7n+10)-(8n-4)
5(ab-2a)+(5a+9b)8(abc+3a)+5(6a+4abc)
5(xy-6z)-(-xy-6z)-5(pq-pr)+(3pq+pr)
-3a-(7a+2)a+(4a-2s)-(7s+6a)
-3(6s-9)-3s7-(9x-9)+(9x+10)
2(-ab-7a)-(8a+2b)5(abc+8a)-2(2a-8abc)
7(xy-8z)-(-xy-4z)-2(pq-pr)+(6pq-pr)
5y-(3y-9)y+(2y-7p)+(2p+y)
9(2m+5)-8m6+(8b-6)+(6b-6)
6(ab-2a)+(2a+2b)2(abc-5a)+6(9a-9abc)
2(xy+2z)-(-xy+3z)-7(pq-pr)+(5pq-pr)
8a+(9a-3)2a+(6a+5c)+(5c+4a)
-4(4t+10)-8t3-(5m-2)-(4m-2)
3(ab-3a)-(3a+4b)10(abc+9a)-3(6a-5abc)
5(xy+5z)-(-xy+4z)-4(pq+pr)-(7pq+pr)
-9a+(4a+3)a-(5a+3z)-(7z+6a)
7(8t-7)+2t4+(2x+3)+(8x+8)
6(-ab+6a)+(6a-2b)11(abc-5a)+9(9a-2abc)
9(xy-3z)+(-xy+2z)-9(pq+pr)-(2pq-pr)
8m+(2m+2)5m+(3m+9z)+(5z-7m)
8(8m-1)-8m9+(9b+5)-(4b-4)
5(-ab-9a)-(6a+5b)13(abc-6a)+2(9a-7abc)
5(xy+9z)-(-xy+5z)-8(pq-pr)+(7pq+pr)
5x-(5x+6)7x+(2x+5s)-(8s-x)
2(2t+10)+8t1-(4x+3)-(9x-1)
4(-ab+5a)+(7a+4b)5(abc-9a)+8(4a+6abc)
3(xy-9z)-(-xy-6z)-5(pq-pr)+(3pq+pr)
8b+(2b+2)b+(3b-6z)+(5z-b)
-7(5s-6)+3s4-(2y+5)-(8y+1)
6(-ab-4a)+(3a-8b)20(abc-9a)-2(7a+2abc)
4(xy-3z)-(-xy+2z)-9(pq-pr)-(5pq-pr)
2b-(9b-7)9b+(8b+9s)-(6s+5b)
7(9a+2)-7a1+(6x+1)+(4x-8)
6(ab+5a)+(3a-4b)3(abc+8a)+6(2a+2abc)
3(xy+7z)+(-xy-4z)-6(pq+pr)-(3pq+pr)
4a+(2a+1)6a-(2a+6z)-(3z+a)
-8(5m+6)-2m3+(8b+5)+(7b-6)
7(-ab+5a)-(4a+4b)9(abc+5a)+9(9a+3abc)
9(xy-6z)+(-xy+7z)-4(pq+pr)-(3pq+pr)
-4x-(7x-5)x+(8x-8d)+(5d-x)
9(8b+3)+4b9-(2b-8)-(6b+3)
2(ab-2a)-(4a-5b)20(abc+6a)+5(9a-8abc)
6(xy+6z)+(-xy-2z)-4(pq-pr)+(3pq-pr)
3x-(5x-8)x+(9x+5d)+(8d-5x)
5(5t+5)-2t8+(8a+4)+(5a-7)
9(ab-7a)-(5a-3b)20(abc-9a)-2(3a-3abc)
4(xy-3z)+(-xy-6z)-2(pq-pr)+(6pq+pr)
5x-(6x-2)7x+(7x-6d)-(3d+x)
-4(5n-6)-7n1+(8x+4)+(7x-7)
7(ab-4a)-(9a-7b)15(abc-5a)+5(7a+4abc)
3(xy+4z)+(-xy+6z)-7(pq+pr)-(4pq+pr)
7n-(5n+6)8n-(6n-9d)-(4d-n)
-9(6t+7)-5t4+(5x+7)+(2x-8)
4(ab-5a)-(5a-8b)15(abc-8a)-2(2a+4abc)
4(xy+6z)-(-xy-6z)-7(pq-pr)-(8pq-pr)
-7m+(8m-5)m+(2m+2z)-(5z+4m)
6(5m+6)+6m5+(5x-3)+(3x-4)
5(ab-8a)-(8a+7b)16(abc-5a)+2(2a+7abc)
4(xy-6z)-(-xy-9z)-9(pq+pr)-(4pq+pr)
9a+(5a+2)8a+(2a+8c)+(4c+a)
3(6n-5)+6n7+(3n-1)-(8n-3)
2(ab+2a)+(3a+3b)3(abc+8a)-6(3a+4abc)
4(xy-5z)-(-xy-3z)-3(pq-pr)+(7pq+pr)
-8a+(2a-4)4a-(4a+4c)-(2c-a)
6(3b+8)-9b10-(8y+6)-(2y+8)
5(-ab-9a)-(5a+3b)15(abc+9a)-9(3a+7abc)
6(xy+8z)+(-xy+4z)-4(pq-pr)-(6pq-pr)
-7m-(5m+7)8m+(4m+2z)-(6z+5m)
-5(5n+6)-9n2-(6y+4)-(8y+4)
3(-ab-6a)-(6a+3b)19(abc+8a)-4(5a-7abc)
6(xy+9z)-(-xy-3z)-3(pq+pr)-(2pq+pr)
-8b-(7b+3)b-(7b-6s)-(7s-9b)
9(5s-5)-2s10+(5b-4)-(5b+9)
3(ab-4a)-(9a+3b)10(abc+9a)-6(8a+4abc)
8(xy-4z)+(-xy-2z)-8(pq+pr)-(3pq-pr)
-2a-(6a+6)4a+(9a-3p)-(9p-a)
-4(6a+6)-9a2+(8a+10)-(4a+6)
8(ab-9a)-(4a-4b)15(abc+2a)-3(6a-7abc)
4(xy+4z)-(-xy+8z)-7(pq-pr)+(7pq-pr)
-7n-(9n+9)n-(6n-8z)-(4z+2n)
-5(3t-8)-7t3-(3y-9)+(4y+6)
7(-ab+7a)-(6a-4b)4(abc-5a)-4(4a-2abc)
6(xy+6z)+(-xy-7z)-2(pq-pr)+(2pq+pr)
9m-(6m-5)6m+(3m-4z)-(3z+m)
-3(7t+2)-4t7+(7y-2)+(8y-7)
2(ab-9a)+(5a-6b)11(abc+3a)-4(7a+2abc)
9(xy-2z)-(-xy-2z)-3(pq-pr)-(7pq-pr)
-9m-(5m-2)m-(2m-7p)+(6p-8m)
6(8t+3)+6t5-(9x-3)-(4x+9)
7(-ab+3a)-(5a-7b)6(abc+3a)+9(4a+2abc)
4(xy+6z)+(-xy-6z)-4(pq+pr)+(7pq+pr)
-2n+(9n+8)n-(9n-8p)+(6p+n)
-4(3a+3)-2a5-(4m+3)+(4m+2)
5(-ab-4a)-(3a-5b)4(abc-6a)-3(4a+8abc)
7(xy-6z)+(-xy-9z)-8(pq+pr)-(6pq+pr)
-2b+(5b-8)b+(6b-5q)+(2q+b)
-8(2b-2)-9b3+(5m+4)-(7m+1)
9(ab+7a)+(9a+5b)3(abc-2a)-9(9a-3abc)
4(xy+6z)+(-xy+7z)-8(pq-pr)-(9pq-pr)
-3b+(4b-7)b-(9b+9s)-(4s-9b)
-7(2m-1)+5m3+(2n+5)+(2n+3)
8(-ab-3a)+(7a+9b)12(abc-8a)+5(3a-3abc)
6(xy+9z)-(-xy-3z)-7(pq-pr)-(8pq+pr)
-8m+(5m+9)2m-(2m-2s)+(6s-3m)
-5(9b-1)-6b9+(5b+9)-(3b-4)
8(-ab-6a)+(2a-6b)19(abc-4a)+6(9a+6abc)
2(xy-7z)+(-xy-9z)-8(pq-pr)-(2pq+pr)
3m+(5m+4)6m-(7m+6s)-(2s+7m)
-8(6b-4)-2b6-(5a-9)-(4a+7)
2(-ab-2a)+(2a-5b)14(abc+3a)-6(6a-4abc)
3(xy+2z)-(-xy+5z)-8(pq+pr)+(5pq+pr)
-4x-(4x-7)x-(5x-7p)-(5p+9x)
7(2a+8)+2a10+(4y-10)+(3y+2)
2(-ab+7a)+(3a+3b)19(abc-3a)+3(2a+2abc)
2(xy+5z)-(-xy-5z)-6(pq+pr)-(3pq+pr)
-5a-(4a+5)a+(8a-5q)+(4q-a)
2(4m-10)+3m6-(7m-3)+(9m-6)
9(ab+2a)+(4a-4b)17(abc+3a)+4(4a-5abc)
3(xy+5z)-(-xy-3z)-6(pq-pr)+(3pq-pr)
-4n-(7n-1)n+(3n-4z)+(7z+6n)
-9(5t+4)+5t7+(2x+10)+(6x+9)
6(ab-4a)-(8a+6b)7(abc-6a)-9(2a+7abc)
4(xy+8z)-(-xy-9z)-4(pq-pr)+(2pq+pr)
-8x-(8x+9)x-(8x-7s)-(4s-x)
-6(5m+1)-4m10-(6y-2)+(8y-7)
7(-ab+6a)+(6a-4b)8(abc+7a)+8(5a-8abc)
4(xy-3z)-(-xy-8z)-8(pq-pr)-(9pq-pr)
7y-(5y-9)y-(4y+3p)+(3p-5y)
5(4s+4)-9s8-(3x-1)-(6x-10)
4(-ab+7a)-(4a-8b)20(abc-4a)-9(6a+9abc)
8(xy-7z)+(-xy+8z)-6(pq-pr)+(6pq+pr)
-4b-(7b+7)b-(4b-6d)-(2d+b)
-7(2s+4)+2s9-(3a+3)+(9a+2)
4(ab+3a)+(6a+2b)4(abc-4a)+8(2a-5abc)
5(xy+3z)+(-xy+2z)-3(pq-pr)+(4pq+pr)
-7m+(6m+9)m+(2m+7d)+(3d-2m)
-3(8a+6)+7a3+(9a+8)+(7a-8)
9(ab+2a)-(4a+5b)10(abc+2a)-6(8a-6abc)
9(xy-5z)-(-xy-3z)-3(pq-pr)-(7pq+pr)
8n+(8n-3)8n+(5n+4d)-(4d-3n)
-3(6t-5)+7t5+(6a-5)+(4a-3)
3(ab-9a)+(9a-9b)2(abc+8a)+7(5a+4abc)
2(xy+4z)-(-xy-8z)-4(pq-pr)-(3pq-pr)
9y+(2y-7)y-(9y+6s)-(6s+3y)
-9(2t+9)+6t8-(7x-5)-(3x+3)
8(-ab-7a)-(2a+7b)14(abc+7a)-2(5a-2abc)
4(xy-9z)+(-xy+5z)-9(pq+pr)-(2pq-pr)
9m+(4m+8)5m-(6m-9c)-(2c-3m)
7(9b-4)-7b5-(6y-1)-(7y+3)
3(ab-5a)-(3a-8b)5(abc-5a)-8(3a-3abc)
5(xy+8z)-(-xy-8z)-5(pq-pr)-(3pq-pr)
-9n-(4n+1)n-(6n-2d)+(7d+4n)
-6(3t-10)-6t1-(2y+8)-(6y+9)
5(-ab+6a)-(6a-7b)9(abc+4a)+5(4a+5abc)
6(xy+8z)-(-xy+9z)-3(pq-pr)+(6pq-pr)
4a+(2a+2)a-(7a+9q)+(7q+4a)
8(9a+6)-4a2-(5a-6)+(3a-8)
9(-ab+5a)-(4a-5b)4(abc-3a)-5(3a+8abc)
4(xy+6z)-(-xy+6z)-9(pq-pr)+(9pq-pr)
-2n-(7n+3)4n+(7n+8q)+(5q+n)
5(6m-2)-6m4-(7x+4)-(4x+5)
7(-ab+2a)-(4a+3b)2(abc+2a)+6(2a+7abc)
4(xy-9z)-(-xy-7z)-2(pq-pr)+(8pq+pr)
-2x+(6x-2)8x+(5x-8d)-(9d-x)
-8(3n-4)+8n5+(8n-4)-(2n+6)
8(ab-5a)+(5a-8b)6(abc-5a)-9(3a+7abc)
3(xy-5z)-(-xy-3z)-8(pq-pr)+(8pq+pr)
2m-(3m-3)m-(5m+6s)+(4s+2m)
6(8b-6)+6b6-(2y+5)+(7y+8)
2(-ab-5a)-(5a-5b)4(abc+8a)-8(2a-2abc)
8(xy+4z)-(-xy-7z)-7(pq+pr)+(2pq-pr)
4y+(9y-9)y-(5y+6p)+(8p+y)
2(8m-3)-9m7+(7y-9)-(7y-10)
9(-ab+9a)-(4a+9b)6(abc+7a)-6(6a-3abc)
9(xy+4z)+(-xy-6z)-2(pq+pr)+(7pq-pr)
-2m-(8m+2)9m-(4m+9z)+(7z-6m)
-5(8s-4)-3s6-(5n-9)-(3n+9)
6(-ab+7a)+(6a+7b)18(abc+9a)+7(7a-2abc)
8(xy-2z)+(-xy+2z)-9(pq+pr)+(5pq+pr)
-9y+(5y+6)5y+(2y-6c)+(2c+y)
-7(6b-6)+9b1-(8m-8)-(5m-5)
2(ab+7a)+(8a-6b)11(abc-7a)+9(6a-7abc)
5(xy-3z)+(-xy-4z)-7(pq+pr)-(5pq-pr)
7a-(2a+1)a-(5a-8z)+(9z+a)
-3(7b+3)-9b4+(5m-5)+(3m-8)
5(ab-2a)+(6a+3b)8(abc+4a)+4(6a-7abc)
9(xy-4z)+(-xy-9z)-4(pq+pr)-(2pq+pr)
8b+(8b+8)b-(8b+9p)-(9p-b)
2(4a-7)-4a4-(7y-6)-(3y-6)
9(-ab-2a)+(7a-5b)6(abc-8a)-8(3a+7abc)
6(xy-6z)-(-xy-6z)-7(pq+pr)-(7pq-pr)
9m+(2m+4)m-(9m+7z)-(3z+4m)
8(7m+4)+7m3+(2a+2)+(8a+10)
5(-ab-3a)-(7a+7b)12(abc+3a)+5(8a+7abc)
5(xy+9z)-(-xy+4z)-7(pq-pr)+(7pq-pr)
2n+(8n+7)4n+(4n+8q)-(7q-n)
9(2b+4)+7b7+(2y+10)+(3y+4)
2(ab-3a)+(5a+2b)13(abc+4a)-2(7a-6abc)
8(xy+7z)-(-xy-2z)-9(pq-pr)+(7pq-pr)
5n+(5n+8)3n-(4n+7p)+(3p-7n)
4(5m-2)-4m10-(4b-9)-(7b+5)
7(ab-4a)-(7a+5b)8(abc-3a)-7(2a-8abc)
8(xy+6z)+(-xy+2z)-8(pq-pr)-(2pq-pr)
-6y-(8y+9)y+(8y-5c)+(7c-5y)
-4(7a-10)+5a8-(8a+2)+(2a-1)
9(-ab+2a)-(2a-8b)9(abc+2a)+4(8a+3abc)
6(xy-8z)+(-xy+6z)-8(pq+pr)+(6pq+pr)
8a-(6a+8)a+(8a-7q)-(7q+4a)
-5(7t-10)-2t9+(2m-5)+(9m-4)
7(-ab-2a)+(4a-3b)4(abc-5a)+8(8a-8abc)
3(xy-9z)+(-xy+8z)-7(pq+pr)-(2pq-pr)
-4a-(6a+5)8a+(8a+6s)+(5s+a)
7(8b-6)-9b7-(4b-5)-(8b+8)
6(ab+2a)-(2a+3b)20(abc+8a)+8(5a+5abc)
2(xy-9z)+(-xy-2z)-9(pq+pr)+(7pq+pr)