七年级数学上册合并同类项专项训练16.docx
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七年级数学上册合并同类项专项训练16.docx
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七年级数学上册合并同类项专项训练16
7y-(8y-7)y-(5y-6c)+(7c+y)
-8(4a+6)+2a4+(6n+4)+(8n-9)
7(ab-7a)+(5a+7b)18(abc+3a)+9(5a+2abc)
6(xy+8z)+(-xy-3z)-5(pq-pr)+(8pq-pr)
-2m-(9m+1)m-(5m+2c)+(5c+m)
-8(6m-7)+8m9-(8x+9)-(2x-9)
3(ab+4a)-(3a+7b)5(abc-7a)-8(4a+8abc)
4(xy+5z)+(-xy-4z)-5(pq-pr)+(6pq+pr)
5y-(2y+5)9y+(4y+9s)+(6s-y)
9(7a-9)+8a7+(3a-1)-(6a+3)
3(ab-2a)+(9a+2b)7(abc-7a)+8(5a+6abc)
7(xy-7z)-(-xy+9z)-4(pq-pr)+(2pq+pr)
3m-(6m+5)6m+(4m-5s)-(9s-m)
-9(6n-9)-7n6-(6n+1)-(9n-8)
3(ab-5a)-(5a+9b)16(abc-7a)-7(5a-2abc)
9(xy-3z)+(-xy-5z)-5(pq+pr)+(2pq-pr)
-4b-(9b+5)2b-(4b+9p)+(8p-5b)
-6(8m-5)-2m7+(7m+9)-(8m-3)
5(-ab-5a)+(4a-7b)9(abc-5a)+6(4a-2abc)
9(xy+4z)-(-xy-8z)-7(pq-pr)+(8pq-pr)
7n-(6n+5)n+(9n+6d)+(5d+4n)
3(2a-9)-3a5+(8n+8)+(3n-5)
3(ab+3a)-(8a+3b)19(abc-8a)-8(3a+9abc)
5(xy-3z)+(-xy+3z)-5(pq-pr)+(2pq+pr)
-5m+(7m-3)m+(2m-2z)-(3z-4m)
-4(2b+9)-2b5-(8a+8)-(8a-6)
9(ab+8a)-(4a-2b)19(abc-9a)+5(3a-7abc)
6(xy+5z)+(-xy-8z)-5(pq-pr)-(6pq+pr)
3a-(4a-8)a-(9a+2c)+(3c-a)
-2(4n+1)-5n4+(2b+7)-(2b-4)
5(-ab+8a)-(5a-6b)2(abc+5a)+7(3a+5abc)
6(xy+9z)-(-xy+8z)-5(pq-pr)-(2pq+pr)
-8n-(7n+2)4n-(4n-4d)-(5d-8n)
-4(5n-1)-9n10-(2b+3)+(5b+10)
2(ab-6a)-(9a-2b)15(abc+6a)-2(8a-3abc)
9(xy-5z)+(-xy-7z)-5(pq+pr)+(4pq-pr)
6x+(4x+9)6x+(3x-8c)-(4c-6x)
-7(6s-10)+6s4-(8a-2)-(9a+1)
4(ab-6a)+(5a-6b)5(abc+9a)+5(2a+7abc)
9(xy-2z)+(-xy-7z)-9(pq+pr)-(6pq-pr)
-8y-(9y+7)8y+(6y-2z)-(2z-y)
-8(2m-9)-3m2+(8y+10)+(7y-8)
2(-ab-5a)+(5a+4b)17(abc-4a)-9(4a+5abc)
2(xy+5z)+(-xy-8z)-2(pq-pr)-(5pq-pr)
7n+(8n-1)n+(4n-7q)-(2q-n)
-8(6m-4)+3m5-(9y-9)-(8y-3)
3(-ab-3a)+(5a+3b)2(abc-2a)+7(2a+7abc)
7(xy+8z)-(-xy-4z)-3(pq+pr)-(5pq-pr)
6y+(9y-5)5y+(2y-5p)-(5p-8y)
3(5n+8)+6n7+(6x+10)-(5x-3)
2(ab+6a)+(7a-8b)4(abc-3a)+8(7a-6abc)
5(xy-9z)+(-xy-4z)-6(pq-pr)-(7pq-pr)
9b+(4b+2)6b+(3b+6q)+(3q+3b)
9(2t-6)-4t10-(6m-5)-(7m-1)
8(-ab-2a)-(4a-6b)16(abc-9a)+6(4a-8abc)
4(xy-7z)-(-xy+7z)-2(pq+pr)+(8pq-pr)
-9m+(6m-9)2m-(4m-4c)+(9c+m)
4(2s+2)-2s8-(7b-10)+(7b+3)
3(-ab+2a)+(7a-5b)7(abc-2a)-7(9a-2abc)
7(xy+8z)+(-xy+4z)-7(pq+pr)+(2pq-pr)
-6b-(8b-2)7b-(7b+3z)+(3z+b)
-2(5b+1)+9b4-(3y-5)+(6y+6)
8(-ab+4a)+(2a+7b)14(abc-6a)-4(7a-4abc)
4(xy+6z)+(-xy+4z)-6(pq+pr)+(5pq+pr)
-2n+(2n+3)n-(4n+8c)+(6c+n)
-2(4t+7)-8t5+(8b-5)+(9b-3)
8(-ab+4a)-(4a-2b)19(abc+9a)-3(5a+4abc)
2(xy+4z)-(-xy+8z)-6(pq+pr)-(8pq-pr)
-3x-(5x-5)x+(4x+4q)+(7q-4x)
-4(8m+7)-6m5-(9b-4)+(8b+5)
3(ab-6a)+(9a+2b)8(abc-7a)+9(6a+9abc)
8(xy-2z)-(-xy-9z)-9(pq-pr)+(2pq-pr)
9x+(5x+7)6x+(3x+9d)+(2d-2x)
-7(9b-3)-5b8-(5x-8)+(5x+4)
7(ab-7a)-(7a-4b)14(abc-7a)+2(2a+8abc)
7(xy+9z)+(-xy-7z)-8(pq+pr)-(3pq+pr)
-8a+(3a+1)a+(6a+3d)-(2d-6a)
3(4b+8)-6b4-(5y+4)+(6y-1)
8(ab+6a)+(3a+7b)8(abc+9a)-5(7a-4abc)
7(xy-8z)-(-xy-9z)-6(pq+pr)-(6pq-pr)
-6n+(5n-9)n-(2n-4p)-(4p-n)
-8(4a-9)-5a5+(6n+1)+(7n+7)
4(-ab-7a)+(3a-2b)13(abc+6a)-5(7a-6abc)
9(xy+6z)+(-xy+3z)-8(pq-pr)-(4pq+pr)
-8a+(9a+7)a+(2a+4z)-(5z+7a)
6(3b-5)-3b3-(4n-1)+(7n-7)
8(-ab+2a)+(2a+5b)8(abc+8a)-5(5a-7abc)
3(xy+3z)+(-xy-3z)-9(pq+pr)-(7pq+pr)
-2a-(5a-8)7a+(6a-3p)+(7p-a)
8(4s-7)-5s4-(7y+2)+(8y+8)
3(ab+5a)+(9a-8b)15(abc-5a)-3(5a+9abc)
4(xy+8z)-(-xy+4z)-5(pq-pr)+(7pq+pr)
8a-(4a-7)a-(7a-3q)+(4q-a)
-6(6a+1)+9a6-(3a+5)-(6a+6)
8(-ab+5a)+(5a+5b)18(abc-8a)-4(6a+3abc)
5(xy-2z)-(-xy+7z)-5(pq-pr)+(6pq+pr)
9n-(5n-6)4n-(4n-9p)+(8p+4n)
-2(7m-6)+7m8-(4y+7)-(2y-10)
2(-ab-8a)+(9a+5b)9(abc-6a)+2(2a+3abc)
2(xy+2z)-(-xy-5z)-2(pq+pr)-(8pq+pr)
-4m-(3m-5)m+(5m+8q)+(5q+7m)
-2(9s-2)-5s2-(2b+4)+(7b+8)
6(-ab-7a)-(4a+2b)6(abc-5a)-9(9a-5abc)
7(xy-6z)-(-xy-2z)-7(pq-pr)+(8pq-pr)
5m+(3m+3)m-(9m-2q)+(9q-m)
-5(7s-7)+6s5+(6x+7)-(7x-4)
6(-ab-4a)+(9a-2b)5(abc-9a)-7(9a-8abc)
4(xy-3z)+(-xy-8z)-2(pq+pr)+(6pq-pr)
5n+(3n+9)n+(6n+5c)+(9c-5n)
6(4n-6)+6n7-(9y-2)-(8y+3)
3(ab+2a)-(8a-4b)17(abc-2a)-3(5a-8abc)
6(xy+9z)+(-xy-7z)-4(pq-pr)-(4pq-pr)
4b+(3b+7)b+(7b+3d)+(3d-8b)
5(5b+3)-6b3+(5a+3)-(6a+5)
8(-ab+7a)-(3a-3b)2(abc-9a)+4(6a+2abc)
8(xy+7z)-(-xy+8z)-4(pq+pr)-(8pq+pr)
6a-(9a+4)a+(2a-3s)-(5s-a)
5(7b+10)-7b2+(2x+4)+(2x-3)
4(-ab+5a)-(5a+9b)12(abc-4a)+8(5a-5abc)
6(xy+5z)+(-xy+7z)-2(pq-pr)-(7pq-pr)
9b-(3b+1)b+(8b-6d)-(3d+4b)
-3(9m-3)+6m8+(8m+9)+(3m-2)
5(-ab+8a)-(7a-8b)20(abc+3a)+9(7a-5abc)
5(xy-2z)+(-xy+8z)-6(pq-pr)-(4pq-pr)
-5y+(7y+4)9y-(2y-4q)-(3q-4y)
-3(6b-5)+5b4-(4a-8)+(5a+9)
6(ab+9a)-(7a+4b)6(abc-5a)+8(5a+5abc)
8(xy+6z)+(-xy+5z)-9(pq-pr)+(8pq-pr)
8m+(5m-5)m-(2m+8z)-(4z-m)
5(9b+9)+4b7+(9y+2)+(6y+1)
3(-ab-5a)-(3a-2b)13(abc+7a)+2(2a+6abc)
7(xy+3z)-(-xy-6z)-5(pq-pr)-(2pq-pr)
4n-(2n-5)n+(9n-4z)-(7z+5n)
-4(9a+10)+2a10+(4n+4)-(3n-9)
3(ab-8a)+(5a+5b)18(abc-8a)-8(2a-7abc)
8(xy-4z)+(-xy-3z)-6(pq+pr)-(9pq-pr)
9y+(5y+4)y+(9y-6s)-(7s+y)
-4(8a-4)-9a10-(6n+10)+(8n+10)
8(ab-3a)-(6a+5b)5(abc+5a)+9(5a-5abc)
3(xy+7z)+(-xy-9z)-6(pq+pr)+(3pq-pr)
-6a+(2a+9)2a-(8a-8p)-(9p-4a)
-9(4n-10)+5n4+(6x-9)+(5x-5)
6(-ab-7a)-(4a-6b)6(abc+7a)+9(2a+8abc)
6(xy+7z)-(-xy+7z)-6(pq+pr)+(8pq-pr)
3y+(6y-7)4y+(2y-6q)+(5q-3y)
5(7n-2)-3n10+(2y-7)-(9y+2)
8(ab-6a)+(6a+4b)18(abc+2a)+7(7a+8abc)
2(xy+3z)-(-xy+7z)-4(pq+pr)+(2pq-pr)
-3y+(4y-6)y-(8y-4s)+(6s+6y)
6(8a+10)-2a1-(6n+1)+(7n+6)
5(ab-6a)+(4a+3b)15(abc-4a)-5(9a+8abc)
4(xy-3z)-(-xy-5z)-9(pq-pr)-(5pq+pr)
-5x+(2x-7)9x+(6x+8c)-(2c-6x)
8(7n+7)+2n8-(6n-7)+(2n+5)
5(ab+6a)-(7a-9b)17(abc-5a)-7(7a+8abc)
3(xy-3z)-(-xy+5z)-6(pq-pr)-(5pq+pr)
6x-(7x-9)x+(7x+4z)-(3z-6x)
7(7s-3)+4s10-(3b-3)+(3b+7)
3(-ab+3a)+(5a+7b)11(abc-7a)+9(4a+7abc)
9(xy+5z)+(-xy-2z)-5(pq-pr)+(6pq-pr)
4m+(3m+2)m+(2m-7z)-(8z-m)
6(7b-9)-3b9+(7y+3)-(3y-9)
9(-ab+6a)+(8a+4b)18(abc+3a)-4(2a+9abc)
3(xy+7z)+(-xy-9z)-4(pq-pr)-(9pq+pr)
-2n-(3n-4)8n-(4n-2q)-(4q+2n)
-9(3b-1)+9b4-(5a-7)+(3a-7)
3(ab-8a)-(6a+7b)6(abc+7a)-3(8a-7abc)
3(xy+4z)-(-xy-9z)-2(pq+pr)-(5pq+pr)
-7a+(9a+2)8a-(9a-4p)+(3p-9a)
-7(5m-5)+6m1-(2x-8)-(6x-9)
2(ab-6a)+(9a+2b)8(abc+3a)-3(2a+5abc)
9(xy-9z)-(-xy+4z)-6(pq+pr)-(5pq-pr)
-5a+(4a+4)a+(4a-8d)-(9d+a)
-3(7n+1)+5n9+(5b+7)-(2b-5)
4(-ab+8a)-(8a+8b)20(abc-2a)-9(9a+8abc)
4(xy-7z)-(-xy+5z)-2(pq-pr)+(4pq-pr)
-7a-(9a-8)6a+(3a+9c)+(3c-8a)
5(2n+8)-6n6+(8m-9)-(2m+2)
4(-ab-2a)+(8a-7b)13(abc+2a)+9(4a-6abc)
8(xy-5z)-(-xy+9z)-4(pq+pr)-(4pq-pr)
-5n+(6n-6)3n-(5n+5q)-(9q+n)
7(5t+10)-5t6-(2b-2)+(9b-9)
7(-ab+5a)-(3a-9b)7(abc+2a)-3(9a-7abc)
7(xy+3z)+(-xy-8z)-6(pq-pr)+(5pq-pr)
-2x+(2x-1)x-(3x-9p)-(9p+9x)
2(3m+9)-3m7-(8n+8)+(8n+6)
4(ab-8a)-(5a+9b)12(abc+5a)+8(4a-6abc)
5(xy+4z)-(-xy-5z)-6(pq-pr)-(3pq+pr)
-5b+(7b-2)b-(5b+7p)-(3p-7b)
-6(3b-5)+4b9+(7m-3)-(7m-8)
7(-ab+6a)-(3a+3b)10(abc+4a)-2(8a+2abc)
7(xy-4z)+(-xy-5z)-5(pq+pr)+(9pq+pr)
-7b-(6b+8)6b+(5b-2d)+(2d-3b)
-3(7m+7)+6m9-(7n-8)-(6n+9)
8(ab-4a)-(4a+3b)17(abc+8a)-9(7a+6abc)
2(xy-2z)+(-xy+7z)-8(pq-pr)+(4pq-pr)
-6b+(3b-3)b-(3b+8d)+(6d-b)
-3(8a-4)+5a6+(4m+7)+(5m-10)
8(ab+9a)-(6a+3b)2(abc-6a)-3(5a+7abc)
6(xy+5z)+(-xy+6z)-6(pq+pr)+(9pq-pr)
-5y+(3y+5)y+(3y+9p)-(8p-y)
8(6a+5)+3a2+(5m-10)-(5m+7)
6(ab+6a)+(7a+2b)10(abc-3a)-8(2a-9abc)
4(xy-4z)-(-xy+6z)-3(pq+pr)-(9pq-pr)
5x-(6x+2)4x-(3x+8q)+(3q-x)
-6(4b+2)-7b2+(8a+10)-(5a-7)
2(ab+7a)-(8a+4b)5(abc-2a)+7(2a-8abc)
2(xy-9z)+(-xy-2z)-3(pq+pr)-(3pq-pr)
-9n+(9n+3)n+(3n+4c)+(3c+9n)
-2(7a+9)+3a8-(2m+3)+(7m-3)
7(-ab+6a)+(2a+4b)20(abc-7a)-9(8a+5abc)
2(xy-5z)+(-xy+9z)-9(pq-pr)-(4pq-pr)
3n-(5n-5)7n+(2n+5p)+(8p+5n)
-4(5b-10)-4b6-(7m+5)+(5m+7)
6(-ab-6a)+(8a-9b)11(abc-4a)-8(7a+4abc)
9(xy-6z)-(-xy+4z)-5(pq-pr)+(6pq-pr)
6a-(3a+5)6a+(9a+2p)-(5p+7a)
-9(6t+1)-7t2+(7y+3)+(2y+1)
7(ab-2a)+(9a+7b)14(abc-6a)-5(9a-6abc)
3(xy+4z)+(-xy+7z)-2(pq-pr)+(9pq+pr)
5x-(4x-6)x-(7x+8z)-(2z-x)
6(6b-9)+4b5+(6y-7)-(2y-1)
8(ab+8a)-(5a-3b)2(abc+3a)+2(8a+2abc)
5(xy-8z)+(-xy-3z)-9(pq+pr)-(7pq-pr)
6m-(8m+3)m+(6m+2d)-(6d-m)
5(7s+8)-2s1-(6b-4)-(4b-3)
3(-ab+3a)-(6a-5b)13(abc+9a)-5(3a-9abc)
7(xy+8z)-(-xy-9z)-9(pq+pr)-(5pq-pr)
9y-(4y+3)5y-(7y+5d)+(7d-3y)
2(3t+5)-2t2-(9y-3)-(2y+5)
2(-ab+2a)-(2a+6b)11(abc-7a)-9(3a+9abc)
6(xy-3z)+(-xy-6z)-4(pq+pr)-(3pq-pr)
-8m+(2m+6)m+(2m-8d)+(9d+m)
-9(9s-1)+6s4-(4a+5)-(8a-3)
5(-ab-2a)+(5a-9b)17(abc-3a)-5(6a-8abc)
4(xy+3z)-(-xy-4z)-4(pq-pr)+(5pq-pr)
9y+(2y+8)9y-(6y-4s)+(6s-7y)
-9(9n-10)+2n10-(7m+9)-(7m-9)
4(ab-6a)+(4a-7b)14(abc-9a)-5(5a-5abc)
4(xy-8z)+(-xy+6z)-2(pq-pr)+(2pq+pr)
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- 七年 级数 上册 合并 同类项 专项 训练 16