七年级数学上册合并同类项专项训练28.docx
- 文档编号:11634180
- 上传时间:2023-03-29
- 格式:DOCX
- 页数:9
- 大小:19.76KB
七年级数学上册合并同类项专项训练28.docx
《七年级数学上册合并同类项专项训练28.docx》由会员分享,可在线阅读,更多相关《七年级数学上册合并同类项专项训练28.docx(9页珍藏版)》请在冰豆网上搜索。
七年级数学上册合并同类项专项训练28
4y-(2y+2)9y+(3y-3q)+(2q+4y)
2(4t-1)-2t2-(4m-7)+(6m-7)
6(ab+3a)+(3a+5b)12(abc-4a)+2(2a+4abc)
8(xy-8z)+(-xy+5z)-5(pq+pr)+(6pq-pr)
4y+(6y+1)6y+(4y+9p)-(2p+y)
-3(5b+6)+9b6+(9m+4)-(7m-4)
4(-ab-7a)+(8a-6b)13(abc+8a)+5(9a-7abc)
9(xy+2z)+(-xy+7z)-5(pq-pr)+(4pq-pr)
6a+(7a-2)a+(4a-4q)-(6q-4a)
5(5m+3)-5m7+(4b+5)-(3b+8)
5(-ab-5a)-(8a+8b)2(abc+4a)+4(5a-4abc)
9(xy+2z)-(-xy+8z)-8(pq+pr)-(8pq+pr)
2m+(4m-4)m+(6m+5c)-(9c+6m)
-7(9b+2)+9b2-(8y-3)-(5y-5)
7(ab+3a)-(9a-8b)19(abc-3a)-7(4a-4abc)
5(xy-6z)+(-xy-5z)-3(pq+pr)-(6pq-pr)
4y+(2y+6)7y-(6y+9s)+(2s-2y)
-3(7s+10)-4s10-(7a+9)+(3a-8)
2(-ab-9a)+(8a+6b)11(abc+8a)+3(7a-7abc)
2(xy+9z)+(-xy+5z)-3(pq+pr)-(9pq+pr)
8m+(8m+9)m+(5m-6c)-(6c+m)
3(5s-4)+7s9-(2b-6)-(8b+2)
3(-ab-2a)+(6a-8b)18(abc-3a)-6(4a+8abc)
2(xy+7z)-(-xy-5z)-9(pq-pr)-(5pq-pr)
-2x-(9x-3)x-(5x+7s)+(5s+x)
8(9s+2)+3s6-(3a-10)-(9a-8)
9(ab+8a)-(5a-3b)12(abc-8a)-2(3a+9abc)
9(xy+2z)+(-xy-6z)-5(pq-pr)+(8pq+pr)
-5y+(2y+8)y+(7y-2d)+(3d-4y)
8(7n-3)+5n3-(6m-2)-(2m+4)
6(ab-9a)+(2a-9b)16(abc-7a)+6(9a+5abc)
3(xy-9z)+(-xy+4z)-3(pq-pr)-(8pq+pr)
-3b-(2b-5)2b+(5b-8p)-(5p+9b)
-5(4s-5)+8s9-(7x-4)+(4x+8)
2(-ab-5a)+(2a-4b)19(abc-8a)-7(3a+3abc)
9(xy+7z)-(-xy-8z)-7(pq-pr)-(6pq-pr)
-2x+(9x+2)x+(6x+6s)-(5s+x)
-2(8m+1)+5m2-(6n+8)+(4n+9)
6(ab-3a)+(3a+8b)19(abc+8a)+8(8a-3abc)
7(xy+2z)-(-xy+5z)-2(pq+pr)-(5pq+pr)
-3b+(7b-5)4b-(5b-3d)-(9d+8b)
-5(5b-10)+3b2+(2a-4)-(9a+8)
9(-ab+3a)-(8a+9b)7(abc+7a)+8(9a-5abc)
6(xy+5z)+(-xy-3z)-4(pq-pr)+(6pq+pr)
-4b-(8b+8)6b-(4b-8q)-(6q-5b)
-9(4n+4)+8n5+(6b+9)-(8b+4)
9(-ab-2a)-(5a-9b)13(abc-8a)+9(5a+5abc)
4(xy+3z)+(-xy-8z)-5(pq+pr)-(5pq-pr)
-7n-(2n+7)5n-(5n+8z)-(2z-n)
7(2a+5)+8a2+(4b+10)-(3b-6)
3(-ab+2a)+(2a+5b)3(abc+3a)-4(5a+6abc)
8(xy+4z)+(-xy+7z)-7(pq+pr)+(2pq+pr)
-4m-(3m+8)7m+(9m+4d)-(3d-m)
6(4b+1)-9b8-(3m+9)+(2m-6)
4(ab+4a)-(7a+7b)15(abc+3a)+9(4a+3abc)
2(xy-5z)-(-xy-2z)-5(pq+pr)+(9pq-pr)
-3m-(5m+4)m-(3m-9c)+(4c+7m)
2(6t+9)+5t7-(3y-6)-(3y-9)
8(ab+9a)+(4a+2b)10(abc+4a)+2(2a-3abc)
7(xy-8z)+(-xy+9z)-2(pq-pr)+(8pq+pr)
4n-(2n+1)n-(9n+7c)+(8c+8n)
7(8n-6)+7n1-(5x-9)+(4x-6)
7(-ab+7a)+(7a+8b)15(abc+4a)-7(7a+2abc)
3(xy-4z)+(-xy-3z)-3(pq+pr)+(9pq-pr)
-5b-(3b+7)7b-(2b-7q)+(2q-5b)
4(4t+10)+7t6+(6y-3)+(2y-1)
7(-ab-2a)-(3a+8b)19(abc+5a)-8(4a+9abc)
3(xy-8z)-(-xy-6z)-8(pq-pr)+(3pq+pr)
3n-(9n+6)n-(4n-4s)+(4s+n)
-3(3s+4)-5s8+(3m-8)-(9m-9)
7(-ab-5a)+(8a-6b)9(abc-3a)+4(6a-2abc)
9(xy-2z)-(-xy-2z)-6(pq-pr)-(7pq-pr)
-6x+(8x+1)5x+(2x+3c)-(2c+4x)
8(2n-10)-2n10+(2x-3)+(5x+6)
8(-ab-2a)-(7a-6b)13(abc-4a)-8(6a+6abc)
8(xy-2z)-(-xy-5z)-4(pq-pr)-(5pq+pr)
-2a-(5a+5)a+(7a-8d)+(6d+a)
-5(6b+10)+2b2+(9n+4)-(6n+1)
8(ab+2a)-(5a+6b)7(abc+7a)+5(8a-9abc)
4(xy+9z)-(-xy+7z)-9(pq-pr)+(6pq+pr)
3m-(8m+2)4m+(4m-4q)+(7q-m)
-5(3m+9)+2m4+(3y-10)+(3y+4)
7(ab-6a)-(7a+5b)20(abc-6a)+6(6a-7abc)
9(xy-8z)+(-xy-5z)-7(pq-pr)+(8pq-pr)
7m-(2m+4)m+(2m-5c)+(5c-4m)
-8(6a-2)+2a10+(7m+9)+(9m+4)
6(ab+5a)+(4a+2b)15(abc+8a)-3(7a+5abc)
6(xy-9z)-(-xy-9z)-9(pq+pr)-(6pq-pr)
-8x+(6x+3)2x+(5x-6d)-(8d+6x)
-5(6s+1)+3s2+(5x+6)-(2x-10)
6(ab+7a)-(9a-9b)19(abc-4a)-2(6a+2abc)
8(xy-6z)+(-xy-3z)-3(pq-pr)-(3pq-pr)
9n-(9n+9)8n+(2n+4s)-(7s-n)
6(9t-2)+2t2-(5y+9)+(3y-10)
9(-ab-6a)-(9a+9b)13(abc-9a)+4(6a-7abc)
2(xy-2z)+(-xy+2z)-2(pq-pr)-(5pq+pr)
-5a-(5a-4)a-(2a+6d)-(3d-3a)
-3(2n+4)-4n8-(3b-7)+(7b-4)
9(ab+9a)-(8a+4b)13(abc-5a)-5(7a-4abc)
5(xy-9z)-(-xy+4z)-3(pq-pr)-(2pq+pr)
-2m+(3m+4)m-(4m+3c)+(3c+7m)
5(6n+8)-8n6+(8y+2)+(6y-10)
9(-ab+5a)+(2a+4b)3(abc-2a)-4(6a-9abc)
2(xy+7z)+(-xy+4z)-3(pq-pr)+(3pq-pr)
4b-(2b-3)6b+(5b-4q)-(7q-2b)
-9(3a-10)+8a1-(9x-8)+(4x+7)
5(-ab+8a)-(3a-7b)19(abc+8a)+9(4a+4abc)
6(xy-4z)-(-xy+5z)-6(pq+pr)+(3pq-pr)
-6a+(4a+4)5a+(4a-7p)+(6p+5a)
5(5a+10)-7a6+(6a-4)-(6a+9)
8(-ab-3a)-(5a-5b)9(abc-3a)-9(5a+5abc)
5(xy+2z)+(-xy-5z)-9(pq-pr)-(5pq+pr)
2y+(4y+9)y-(3y+8d)+(4d-3y)
-7(8b-2)+5b6-(8x-7)+(3x+1)
6(-ab+7a)-(4a-3b)12(abc-7a)+4(7a-3abc)
7(xy-5z)+(-xy+9z)-2(pq-pr)-(8pq-pr)
5b+(4b-6)b+(6b+7p)-(9p+6b)
-7(5a+7)-7a2-(4a+9)-(6a-8)
9(-ab+6a)+(4a-3b)9(abc+8a)+3(7a-2abc)
7(xy+8z)+(-xy-3z)-4(pq+pr)+(8pq-pr)
5m-(5m-2)7m+(4m-2s)+(3s-m)
-8(7n+8)+5n7-(2x+10)-(8x+3)
4(ab-2a)+(8a-9b)11(abc+4a)+6(6a-5abc)
7(xy-7z)+(-xy-2z)-6(pq-pr)-(3pq-pr)
-7a-(9a+8)a+(6a-3d)+(2d-a)
-9(7m+9)-4m8-(7a-9)-(9a+5)
4(ab-5a)+(2a-2b)6(abc-9a)-5(9a-9abc)
4(xy+4z)+(-xy+6z)-6(pq-pr)-(6pq-pr)
-7y+(4y-3)6y+(4y-7c)+(8c+y)
-9(4n+1)-2n9-(6n-10)+(7n-1)
3(ab-5a)+(6a+7b)14(abc+7a)+9(9a+7abc)
9(xy-9z)+(-xy-2z)-3(pq-pr)+(5pq+pr)
6m+(3m+1)m+(2m+6q)+(9q+6m)
-3(5t-10)-6t5+(7m+7)-(6m+8)
9(-ab+2a)-(8a-4b)4(abc+8a)-3(8a+5abc)
9(xy+6z)-(-xy-8z)-8(pq-pr)+(4pq-pr)
9a+(2a+4)3a-(7a-9p)-(6p-6a)
-7(5m-5)-2m9+(9x+7)+(3x-10)
3(ab+7a)+(4a+8b)16(abc+2a)+5(8a-7abc)
6(xy-6z)-(-xy+6z)-3(pq+pr)-(3pq+pr)
8b-(8b+5)b-(4b+5q)-(6q+8b)
9(2b-3)+9b1-(9x+5)+(7x+9)
6(-ab+2a)-(2a-5b)11(abc+2a)-2(6a+6abc)
9(xy+7z)-(-xy+2z)-3(pq-pr)+(9pq+pr)
7n+(7n+7)n+(3n+2z)-(9z+3n)
-8(7t-7)+7t8-(2a+5)+(2a+6)
4(-ab-7a)-(3a-8b)15(abc-6a)-5(4a-9abc)
3(xy+3z)+(-xy-7z)-9(pq+pr)-(9pq+pr)
2a+(5a+3)4a+(4a-9p)+(3p+a)
-2(7s-3)+3s8+(9m-7)-(7m+3)
7(-ab-6a)+(8a+8b)14(abc-7a)-8(7a-7abc)
4(xy+6z)+(-xy+7z)-8(pq-pr)+(8pq+pr)
-6x+(4x+4)x+(3x+7d)-(6d+5x)
9(5b+4)+8b8+(6b-2)-(3b-1)
5(-ab+4a)+(7a+4b)14(abc+2a)-6(3a-7abc)
8(xy+4z)-(-xy+9z)-7(pq+pr)-(8pq-pr)
7x+(4x-9)x-(4x+3c)+(8c-2x)
6(7m+8)-7m6-(2a+10)-(9a+6)
4(ab+7a)+(9a+9b)17(abc+3a)-9(3a-9abc)
3(xy+7z)+(-xy+5z)-7(pq-pr)+(2pq-pr)
-8n-(7n-8)5n-(6n+7z)+(5z+n)
3(3s-1)+5s7+(8n+7)+(7n-3)
5(-ab-7a)+(9a-8b)12(abc+7a)+9(7a-4abc)
4(xy-6z)+(-xy+2z)-9(pq-pr)+(6pq+pr)
-7x+(6x-7)x+(6x-7d)+(5d-7x)
8(4a-6)-8a10+(9m+7)-(9m-8)
3(ab-2a)+(8a-3b)20(abc+4a)+4(6a+8abc)
4(xy-5z)-(-xy+9z)-3(pq+pr)+(3pq-pr)
5y-(5y+1)7y-(5y-2z)+(5z+2y)
4(8m+2)+4m9+(3x-1)-(2x+6)
6(-ab+8a)+(3a+4b)9(abc-7a)+2(8a-4abc)
6(xy-9z)-(-xy+9z)-7(pq-pr)+(9pq+pr)
-5y-(6y-4)y-(4y+5d)+(7d-2y)
9(7t+6)+8t10-(6b+3)-(3b-6)
2(ab+2a)+(9a+4b)9(abc-9a)-6(4a+2abc)
9(xy-3z)+(-xy+2z)-4(pq+pr)-(2pq-pr)
-8a-(4a-4)6a-(5a-3c)-(4c+a)
-3(2n-5)+4n7-(8b+8)-(2b-1)
5(ab+6a)+(9a-7b)11(abc-6a)+2(5a-5abc)
3(xy+3z)-(-xy+8z)-5(pq-pr)+(2pq-pr)
-3y-(4y+1)8y+(5y+5q)+(5q+y)
7(3a-5)+3a10-(3x-7)+(2x-5)
5(-ab+4a)-(8a-5b)3(abc+2a)+3(7a-2abc)
3(xy-8z)+(-xy+4z)-8(pq-pr)-(3pq+pr)
-5m+(3m+3)6m-(8m-2d)-(3d+m)
-7(9t-4)-7t2-(3m-5)-(5m-3)
6(ab-3a)-(3a+8b)6(abc+3a)+6(8a-3abc)
4(xy-3z)+(-xy+7z)-6(pq+pr)-(4pq+pr)
-4a-(7a-8)a-(7a-5c)-(8c+3a)
2(9s-2)+5s8-(3m+8)+(2m+9)
3(ab+7a)-(8a-2b)5(abc-4a)+9(3a+9abc)
2(xy+3z)+(-xy+8z)-4(pq+pr)+(6pq-pr)
-5m+(4m+3)m-(7m-5d)+(4d+m)
-3(3m+3)+4m6-(8a-8)-(3a-6)
6(ab+2a)+(3a-3b)18(abc+6a)+3(7a-3abc)
9(xy+7z)+(-xy+3z)-5(pq+pr)+(9pq+pr)
-2b+(2b+2)5b+(3b+5q)+(7q+b)
4(7a+9)-6a3-(4m+4)+(8m+2)
9(-ab+7a)-(4a+6b)17(abc-4a)-5(8a-3abc)
3(xy-3z)-(-xy+3z)-7(pq-pr)-(8pq+pr)
3m+(6m+1)3m-(7m-7d)-(6d+6m)
-5(4n+5)+3n4-(6n-7)-(9n+5)
4(-ab-2a)-(5a+9b)12(abc-5a)-4(9a-7abc)
5(xy-7z)-(-xy+5z)-3(pq+pr)-(6pq-pr)
5y-(7y+6)3y-(6y+6d)+(2d+y)
3(7b+2)+3b3-(3n-5)-(2n+4)
2(-ab+3a)+(5a+8b)5(abc-4a)-9(6a-9abc)
8(xy-4z)-(-xy+7z)-9(pq-pr)+(4pq+pr)
6m-(5m+2)9m-(9m-2c)+(9c+m)
3(5n-3)+9n4-(6y+2)-(8y+3)
9(-ab+8a)+(5a-6b)20(abc+8a)+9(8a-9abc)
7(xy+8z)+(-xy-7z)-3(pq+pr)+(2pq-pr)
-9y+(6y-4)4y-(3y+6z)-(3z-y)
-9(9n-3)+6n8+(7m-2)+(4m-4)
6(ab+4a)-(3a-6b)12(abc-8a)-6(2a+4abc)
3(xy+6z)-(-xy+7z)-6(pq+pr)+(7pq+pr)
9y-(6y-7)y+(9y-9s)-(8s+7y)
-7(2t+6)-9t7-(3a+3)-(6a-1)
5(ab-5a)-(2a+4b)10(abc-4a)-9(4a+4abc)
2(xy+4z)+(-xy+4z)-7(pq+pr)-(9pq-pr)
-7y-(4y+9)y-(7y+6q)-(6q+y)
5(8s+6)+6s3+(7b+6)+(3b-9)
7(-ab+5a)-(7a-8b)4(abc+2a)-3(4a-4abc)
8(xy+3z)-(-xy-3z)-7(pq+pr)-(8pq-pr)
-5b-(6b+5)b-(3b-7q)+(3q-2b)
-7(3m+4)-4m9-(6n+10)+(4n-8)
6(-ab-2a)+(7a-6b)7(abc-4a)-3(7a+5abc)
2(xy-6z)+(-xy-7z)-7(pq-pr)-(8pq+pr)
8m+(5m-9)2m-(7m+5z)+(7z+m)
-9(6t-10)+4t8-(7n+2)+(3n-8)
2(-ab-7a)+(9a-5b)2(abc+7a)-5(6a-6abc)
4(xy+2z)-(-xy+4z)-5(pq+pr)+(3pq-pr)
-7a+(9a+8)a+(5a-4q)+(2q-a)
-9(4m+3)+8m1-(8x-9)-(6x-4)
7(-ab+3a)+(6a+8b)4(abc+9a)-8(9a+5abc)
9(xy-6z)-(-xy-3z)-5(pq-pr)-(7pq-pr)
-3b+(8b-6)b-(5b-4q)-(9q+b)
-4(2n+5)-6n3-(6x-2)+(9x+9)
2(ab-7a)+(3a-9b)16(abc+7a)+3(2a-2abc)
9(xy+8z)-(-xy+2z)-2(pq-pr)+(5pq+pr)
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 七年 级数 上册 合并 同类项 专项 训练 28