七年级数学上册合并同类项专项训练74.docx
- 文档编号:29368601
- 上传时间:2023-07-22
- 格式:DOCX
- 页数:11
- 大小:19.64KB
七年级数学上册合并同类项专项训练74.docx
《七年级数学上册合并同类项专项训练74.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74.docx(11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74
6x+(6x+1)5x-(5x-7d)+(2d+x)
-5(3t-4)-8t2+(6m+4)+(5m-5)
4(ab-4a)+(6a+7b)7(abc-8a)-5(8a+4abc)
2(xy+2z)+(-xy+4z)-7(pq-pr)-(4pq-pr)
-3m+(4m-5)m+(8m-3p)-(9p-7m)
3(3t-8)+8t2-(7m+6)+(6m-1)
8(ab+4a)-(9a+5b)17(abc+9a)-7(9a-4abc)
4(xy+7z)-(-xy-5z)-4(pq+pr)-(5pq-pr)
6b+(6b+1)3b+(5b-4d)+(7d-b)
9(4s-5)-9s7-(2n-8)-(6n+2)
3(-ab+6a)-(2a-3b)10(abc+4a)+9(8a-5abc)
9(xy-7z)+(-xy-4z)-3(pq+pr)-(8pq-pr)
9n-(8n-1)7n-(7n+8q)+(8q-4n)
-6(2t+5)+5t7+(5m+7)+(2m+2)
5(ab+2a)-(2a+7b)9(abc+6a)-3(6a-3abc)
4(xy+2z)+(-xy+5z)-2(pq-pr)+(6pq+pr)
-7m+(3m+4)m+(9m-4d)+(4d+8m)
-3(8s-3)-8s10-(2a+5)-(2a+7)
8(-ab+3a)-(9a-6b)8(abc-9a)+4(3a+3abc)
8(xy-7z)-(-xy+3z)-9(pq-pr)+(6pq+pr)
-4x+(8x+2)9x-(5x+6d)-(4d+x)
5(7m-5)+6m7+(8a+1)-(7a-6)
6(-ab+7a)-(7a-3b)14(abc+4a)-4(5a-7abc)
6(xy+3z)+(-xy+5z)-8(pq+pr)+(4pq+pr)
2x+(9x+5)9x-(7x-5d)-(6d-x)
7(9m-10)+4m1-(3n-6)+(4n-4)
6(ab-4a)+(3a-2b)16(abc-4a)+9(6a-7abc)
9(xy-8z)+(-xy-6z)-3(pq+pr)-(3pq-pr)
-2a-(5a-8)a-(7a+3q)-(6q+a)
6(7m+8)+8m2+(7b-9)-(6b+6)
2(-ab-9a)+(6a-9b)6(abc+9a)-4(2a-6abc)
2(xy+7z)+(-xy+4z)-9(pq-pr)-(7pq-pr)
-7b-(3b+3)b+(5b-6d)+(4d-b)
-7(9m+3)+7m8-(3m-3)+(6m-4)
7(-ab-9a)-(3a-5b)10(abc+7a)+8(4a+7abc)
9(xy-2z)+(-xy+8z)-6(pq-pr)-(4pq+pr)
5y+(9y+3)y+(7y-5q)-(2q+y)
8(5n+6)+6n3+(4b+2)+(3b-1)
4(ab+4a)+(6a-5b)16(abc+4a)-6(5a-5abc)
6(xy-8z)-(-xy+6z)-4(pq+pr)-(8pq-pr)
5a+(2a+6)7a+(3a+5p)+(9p-a)
-7(9t-10)+7t3-(3y-8)+(6y+9)
8(ab+3a)-(8a-5b)4(abc-7a)-9(2a+9abc)
8(xy-4z)-(-xy+4z)-3(pq-pr)+(4pq+pr)
5y+(4y+2)4y+(5y-5s)+(8s-y)
4(4t+1)-3t5+(7x+7)-(4x-8)
6(ab-8a)-(6a-5b)6(abc+7a)+9(8a+8abc)
9(xy-5z)+(-xy+8z)-6(pq+pr)-(5pq+pr)
2x-(2x-8)6x-(2x+8c)-(5c-x)
-5(7m+7)-9m4+(3y-4)+(6y+10)
8(-ab+7a)-(5a-4b)3(abc-8a)+2(9a-5abc)
9(xy+6z)-(-xy+2z)-2(pq+pr)-(6pq-pr)
7n+(3n-1)2n-(7n+8z)-(7z-5n)
8(3s+9)+8s10+(8n+7)+(3n+3)
4(ab-7a)+(7a+5b)12(abc-9a)-7(7a+6abc)
8(xy-5z)+(-xy+9z)-8(pq+pr)-(5pq-pr)
-8m-(6m+8)3m+(5m+2q)+(9q+6m)
-4(9n+8)-2n6-(2x-5)+(9x-9)
6(-ab+4a)-(4a+8b)18(abc-4a)+3(7a-9abc)
6(xy-6z)-(-xy+9z)-3(pq-pr)+(7pq+pr)
-4a-(2a-1)a+(6a+9s)+(8s-8a)
2(2b-9)-2b3-(6y+1)-(8y-9)
9(ab-3a)-(6a+6b)10(abc-8a)+2(5a+8abc)
5(xy-2z)+(-xy+7z)-9(pq-pr)-(3pq-pr)
-8b-(9b+6)5b+(7b-4p)+(4p+9b)
-7(2s-5)+4s2+(7y-2)-(2y+1)
3(ab+2a)-(2a+9b)12(abc-3a)+5(2a+3abc)
4(xy+9z)-(-xy+5z)-9(pq-pr)+(5pq+pr)
9a-(3a-8)5a-(6a+3z)+(2z+a)
5(7s-2)+5s6+(5m-2)+(9m+4)
8(ab+2a)+(6a+6b)13(abc-2a)+4(2a+4abc)
3(xy-9z)+(-xy+6z)-5(pq+pr)+(5pq+pr)
5x-(6x-9)4x+(6x-3z)-(2z-x)
9(5m+8)-4m5+(6b+2)-(8b+1)
8(ab-6a)+(7a-8b)8(abc-4a)-5(4a-3abc)
4(xy+6z)-(-xy+2z)-4(pq+pr)-(5pq+pr)
7a-(2a-1)8a-(6a-3z)+(4z+a)
7(7b+2)-6b10+(5b-5)-(9b+4)
7(-ab-9a)+(7a-7b)18(abc-8a)+6(8a-3abc)
9(xy+8z)-(-xy-8z)-3(pq+pr)+(7pq+pr)
3m-(4m+1)6m-(5m+6d)+(3d+m)
-3(5m+2)-5m6-(4y+1)-(7y+8)
2(ab+6a)-(4a-4b)15(abc+9a)+8(3a+7abc)
2(xy-3z)+(-xy-7z)-8(pq+pr)+(7pq+pr)
9b+(2b-8)b+(6b+3c)-(4c-b)
-6(2s-6)+3s9-(3b-4)+(2b+3)
9(ab+4a)-(8a+9b)14(abc-4a)+5(9a-9abc)
7(xy+4z)+(-xy+4z)-8(pq+pr)+(8pq-pr)
3b+(3b-3)7b-(4b-3c)-(5c+4b)
-2(5n+8)-6n9+(3x+1)-(4x+8)
7(-ab-2a)-(8a+6b)4(abc-6a)-4(2a-2abc)
6(xy+3z)+(-xy+9z)-4(pq+pr)+(7pq-pr)
-4m+(2m+7)2m+(5m+2p)-(7p+9m)
-4(7s+5)-7s1-(4y+8)+(4y-2)
2(-ab-9a)-(2a+6b)3(abc-8a)-3(9a+4abc)
5(xy+4z)+(-xy-7z)-8(pq+pr)+(4pq+pr)
8b-(9b-1)2b+(5b-4q)-(8q+5b)
-9(5m-7)-6m8+(8b-2)-(5b-5)
3(-ab-6a)-(7a-6b)18(abc-9a)-2(3a-8abc)
7(xy+5z)-(-xy+8z)-7(pq-pr)+(2pq+pr)
7n-(5n-8)n-(4n-6q)+(3q-n)
-3(3t-7)+2t1-(9x+5)-(3x+6)
4(-ab-3a)-(6a-3b)10(abc+2a)+2(3a+3abc)
9(xy-4z)+(-xy-8z)-3(pq-pr)+(8pq-pr)
-5a+(4a-7)7a-(7a+6p)+(3p+4a)
5(6m+10)+9m1-(3n+7)+(4n-7)
2(ab+6a)+(7a+7b)13(abc-7a)-4(5a-2abc)
5(xy+5z)-(-xy-9z)-2(pq+pr)+(5pq-pr)
-6x-(8x-7)3x+(2x+9c)+(7c-4x)
3(4b-3)+5b9+(6a-2)-(7a+3)
9(ab-7a)-(9a+9b)4(abc-9a)-2(5a+7abc)
2(xy+9z)-(-xy-7z)-7(pq+pr)+(7pq-pr)
-8y+(4y+7)y+(8y+3z)+(7z-y)
-9(4b+2)+4b3-(9a+3)-(5a+1)
9(-ab+2a)-(9a-8b)8(abc+4a)-4(5a+8abc)
4(xy+4z)+(-xy+7z)-3(pq+pr)+(5pq-pr)
-4y-(6y-7)5y+(4y+5p)+(7p-y)
5(7m-8)-4m2-(8n+8)-(9n-8)
5(-ab-3a)+(4a-9b)5(abc-2a)-2(7a-9abc)
6(xy+9z)+(-xy-7z)-2(pq+pr)-(2pq-pr)
-9y-(6y-4)y-(4y-5q)+(3q+y)
8(8t-7)-7t4-(2y-8)-(9y-8)
8(ab-5a)-(3a-9b)7(abc+8a)-9(2a+7abc)
6(xy+7z)-(-xy+9z)-5(pq-pr)+(9pq+pr)
7n-(8n-9)2n-(6n-7q)-(9q+n)
-6(2b+8)-8b2+(3b+3)-(2b-6)
3(ab-8a)+(5a-9b)14(abc+8a)-6(6a-8abc)
7(xy+5z)+(-xy+6z)-4(pq+pr)+(4pq-pr)
9y-(5y-3)y-(4y+6q)+(2q+y)
3(4t+3)+5t6+(8a-10)-(3a+8)
4(ab-3a)-(9a-4b)14(abc+2a)-5(4a+9abc)
9(xy+4z)+(-xy-7z)-4(pq-pr)-(8pq-pr)
-5a-(6a-4)6a-(5a+7z)+(4z-3a)
-2(7n+6)-5n1-(9a+5)-(9a-7)
5(ab+4a)-(9a+2b)10(abc+5a)-6(7a-8abc)
4(xy+9z)+(-xy-6z)-7(pq+pr)+(2pq+pr)
3a+(2a+4)a+(3a-7z)-(5z+3a)
4(5n-9)-3n6+(3a+6)-(2a-9)
5(-ab-7a)-(2a+7b)9(abc+7a)+3(2a-6abc)
3(xy-5z)-(-xy-3z)-4(pq-pr)+(8pq+pr)
9m-(4m+3)2m+(5m+6s)-(9s+m)
6(3m+1)+4m6-(2y-5)+(8y-4)
8(-ab+7a)+(9a+4b)2(abc+2a)+5(3a+4abc)
9(xy+7z)-(-xy-2z)-3(pq+pr)-(3pq+pr)
2m+(2m-5)m+(6m-7p)-(5p-m)
-4(6t-2)-4t1-(5x-10)+(6x-5)
5(ab-9a)-(7a+8b)14(abc+4a)+4(5a-3abc)
3(xy+7z)+(-xy+2z)-5(pq+pr)-(8pq-pr)
6a+(6a+3)a+(7a-5q)+(7q-a)
7(2s+3)-4s1-(6n-5)-(9n+5)
7(-ab-2a)-(9a+8b)14(abc+9a)-5(9a+6abc)
9(xy+5z)+(-xy+4z)-4(pq-pr)-(5pq-pr)
-5n-(2n+3)6n+(9n+3d)-(5d-n)
4(4s-1)+6s2+(2x-7)-(4x+2)
9(ab-7a)-(4a-7b)16(abc+9a)+3(3a-3abc)
4(xy+3z)+(-xy-3z)-9(pq-pr)+(4pq-pr)
-9x-(7x+5)4x-(6x+7d)-(9d+5x)
-3(3m-7)-3m3-(6b+10)+(9b-9)
9(ab+6a)-(2a-6b)16(abc+9a)+5(3a-9abc)
9(xy-9z)+(-xy+6z)-9(pq+pr)-(9pq-pr)
5a-(5a-7)a+(3a+3d)+(4d-7a)
4(5b+6)-5b3+(4a+9)+(3a-4)
3(ab-9a)-(7a-9b)6(abc+9a)+3(9a+8abc)
9(xy-3z)+(-xy+7z)-7(pq-pr)+(3pq-pr)
-6b+(3b-9)2b-(7b-8q)-(8q+3b)
9(4t-6)+7t7+(6m+2)+(9m+4)
4(-ab+3a)+(4a-3b)20(abc-8a)+5(6a-3abc)
7(xy-5z)-(-xy-3z)-4(pq-pr)-(4pq+pr)
2b+(4b+8)b-(3b-4z)-(4z-b)
9(4m+3)+7m4+(4y-1)-(3y-3)
7(ab+8a)+(6a-8b)17(abc-8a)-3(6a+2abc)
8(xy+6z)-(-xy-2z)-3(pq-pr)+(8pq+pr)
6a+(6a+6)3a+(8a-9q)-(4q+7a)
6(4s-7)-3s1+(4x+6)+(2x-7)
3(ab+3a)-(4a-2b)2(abc+6a)+5(2a-5abc)
6(xy-3z)-(-xy-3z)-6(pq-pr)-(7pq+pr)
8a+(7a-1)a-(8a+8z)-(6z+a)
5(5b+3)+4b9-(9y+5)-(4y+5)
6(-ab+8a)+(8a-5b)8(abc-4a)-3(8a+7abc)
5(xy+5z)-(-xy+5z)-2(pq+pr)+(7pq+pr)
-8m+(6m-7)m+(3m+6d)+(9d-m)
9(4s+1)+5s3+(9y-8)+(4y-7)
2(ab+4a)+(8a-4b)16(abc-4a)-7(8a-2abc)
8(xy+7z)-(-xy-4z)-5(pq-pr)+(8pq+pr)
3b+(4b+9)7b-(4b+2p)-(2p-6b)
-9(4a+7)-7a9-(9b+2)-(3b-2)
7(ab+3a)-(3a-6b)9(abc-7a)-7(9a-2abc)
7(xy+3z)-(-xy+7z)-8(pq+pr)+(5pq-pr)
2a+(5a+6)a+(7a-2d)-(2d+3a)
6(4b-9)-9b5-(3a-2)+(5a+2)
3(ab-7a)+(7a-3b)14(abc-8a)+2(5a-7abc)
8(xy-2z)-(-xy+6z)-9(pq+pr)+(4pq-pr)
3x-(6x+6)5x-(5x-2q)+(7q-x)
-2(7b-3)-3b8+(9y+5)+(7y+7)
5(-ab+6a)+(2a+5b)18(abc-3a)+4(2a-4abc)
8(xy+5z)+(-xy-4z)-4(pq+pr)+(3pq-pr)
-7x+(6x+8)x-(7x-2q)+(4q+x)
-7(2b-1)+3b4-(3b+3)+(6b-8)
4(-ab-5a)+(8a+9b)13(abc+2a)-8(6a+2abc)
4(xy+9z)-(-xy-4z)-2(pq-pr)-(7pq-pr)
-7b+(3b-8)b+(4b-3p)+(5p-9b)
6(5s-10)+6s4+(9x-1)-(7x+2)
4(-ab-9a)-(9a-3b)19(abc+2a)+4(6a+3abc)
9(xy-6z)-(-xy+7z)-9(pq-pr)+(2pq-pr)
-2a-(2a-2)a+(8a-4c)-(3c-a)
-3(5a-2)-3a10+(6x-4)-(9x-1)
4(-ab-9a)+(8a-4b)17(abc-2a)+5(6a+7abc)
9(xy-3z)+(-xy+3z)-6(pq-pr)+(9pq-pr)
5n-(8n-5)8n-(8n+6p)-(3p+7n)
-3(6t-10)+7t8-(8n+9)+(5n+9)
2(-ab-5a)+(7a+9b)12(abc-7a)+3(5a+8abc)
4(xy-7z)-(-xy-5z)-2(pq-pr)+(8pq+pr)
2x-(6x-1)x-(2x+5s)+(9s+x)
-7(8m-2)+9m4+(3a-10)-(6a-7)
5(-ab+2a)-(3a-3b)2(abc+5a)-7(8a+7abc)
7(xy+6z)-(-xy+4z)-4(pq+pr)+(4pq-pr)
-2b-(6b+1)8b+(7b+9s)+(8s+6b)
-8(6b-2)-6b8+(3y-5)-(5y+4)
8(-ab-2a)-(3a-8b)15(abc-3a)-7(7a-5abc)
8(xy+5z)-(-xy+9z)-5(pq-pr)+(6pq+pr)
3x+(3x+1)3x+(9x-6s)+(9s-x)
2(5b+7)-6b2-(5x+6)+(8x+8)
3(ab-4a)+(9a+9b)2(abc+8a)+8(8a+4abc)
9(xy-7z)+(-xy-5z)-8(pq+pr)+(8pq-pr)
-3a-(2a+1)4a-(3a-9d)-(7d-a)
-7(8b+2)+2b9+(2m+8)+(7m+8)
9(ab-9a)-(2a-7b)16(abc+8a)-5(5a+3abc)
9(xy-4z)+(-xy+8z)-5(pq+pr)+(3pq+pr)
-7m-(2m+9)9m-(7m-8c)+(4c-4m)
-4(3s-3)+8s7+(6y+6)-(5y-2)
7(ab-6a)+(5a-9b)17(abc+4a)-6(4a-7abc)
8(xy+3z)-(-xy-5z)-2(pq+pr)-(2pq+pr)
-4m+(7m-8)7m-(8m+9p)+(9p-7m)
2(2t-9)-6t10+(4a+5)-(2a+10)
6(ab+4a)-(8a-3b)15(abc-5a)+4(9a-9abc)
6(xy-9z)-(-xy+9z)-9(pq-pr)+(3pq+pr)
3b-(6b+6)7b-(5b+8q)-(9q+b)
-2(7a-9)-4a3-(5m-4)+(5m-9)
3(-ab+7a)+(3a+6b)15(abc-8a)+4(4a-6abc)
4(xy-4z)-(-xy+3z)-9(pq-pr)-(2pq+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 74