初一数学上册合并同类项专项练习题39.docx
- 文档编号:5902979
- 上传时间:2023-01-02
- 格式:DOCX
- 页数:6
- 大小:16.03KB
初一数学上册合并同类项专项练习题39.docx
《初一数学上册合并同类项专项练习题39.docx》由会员分享,可在线阅读,更多相关《初一数学上册合并同类项专项练习题39.docx(6页珍藏版)》请在冰豆网上搜索。
初一数学上册合并同类项专项练习题39
9e-6e+7e2z+2d-5z-6d
4m+9c+4m+10c+14m-15c4xy+9xy+15xy+xy
20a2b-8b2c-22a2b-3b2c3x-4x2+7x+8x2-9
1775
—z+—y+—y+—z11t2-6pq+7t2+3
5858
1
—xy+6t-5xy9xy+17a2b-18xy-12xy
4
9d+7d-3d2n-7a-5n-2a
3m+3d-6m+3d+10m-17d4xy+20xy+15xy-xy
19a2b+9b2c+21a2b-6b2c6n-6n2+4n-9n2+6
1775
—z-—y+—y-—z18x2+4pq-7x2+9
3636
1
—pq-5z+4pq8pq-14x2y-5pq+19pq
2
8a+5a+3a8y-5a+5y+9a
6a-2n-6a+4n+18a+20n9mn+14mn-16mn-mn
12x2y+8y2z-26x2y+9y2z2y+2y2+8y-5y2-1
3875
—z-—t+—t+—z7n2+7ab+3n2-3
2727
1
—mn+2y+9mn4ab-12x2y+15ab+30ab
5
5a+4a+8a8y+5c-6y-3c
4m-8c-9m-9c-11m-13c2pq+5pq+19pq+pq
28x2y-7b2c+13x2y-7b2c5n-6n2-2n-11n2+2
3175
—x-—t-—t+—x4y2-2xy-6y2+8
2828
1
—xy+8m+2xy4xy+3a2b-7xy-24xy
2
5e-6e-7e10z-9e-9z-9e
4m+4c+9m+6c+16m-19c3ab-9ab+10ab-ab
12a2b-5b2c-20a2b+9b2c6n+6n2+3n-13n2-2
1175
—x-—y+—y+—x2t2+4xy+2t2+5
2828
1
—ab-3t+6ab8ab-10x2y+12ab-28ab
2
9e+2e+7e8x-8d-2x+9d
4a+8c-16a+19c-15a+19c5pq-13pq-10pq+pq
11a2b-5b2c-13a2b+7b2c2y+5y2-5y+14y2+6
1175
—x+—t-—t+—x18x2+4pq+4x2+6
2727
4
—pq+4y-8pq2xy+17a2b+16xy-14xy
5
9e+4e-9e8z+9d+6z-10d
3m+9c-17m+5c-16m-20c9ab+2ab-20ab-ab
9a2b-3b2c-25a2b+5b2c5y-6y2+6y-9y2-3
1575
—z+—t+—t-—z13n2+7pq+3n2-7
3636
1
—ab-9z-3ab7ab+20x2y-14ab-14ab
7
3a+3a-2a7y+8b+7y-3b
5b-7d+18b-18d+18b-11d9xy+2xy+18xy+xy
25a2b+8y2z-9a2b-9y2z9z-2z2-3z+8z2+5
1175
—x-—n+—n+—x16y2+4mn+8y2-4
3636
1
—mn+9m-6mn5ab+3x2y-14ab-13ab
5
7a-8a+5a3n+2b+8n+3b
5m+7c-19m+10c+14m-10c5xy-3xy+11xy+xy
17a2b+9y2z-24a2b-2y2z6t+4t2+5t-6t2-1
6775
—x+—n+—n-—x12z2+3ab-4z2-9
5656
1
—xy+9n-2xy3pq+10x2y+14pq-5pq
4
5a-2a+7a2n+8e-4n-3e
2m-4c+17m+20c+17m-18c9ab+9ab-10ab+ab
11x2y-9y2z+25x2y+2y2z4n-2n2+7n+11n2-1
3775
—z-—n+—n-—z12x2+5pq+6x2-8
2828
9
—xy+5z-5xy5ab-11a2b-13ab-10ab
8
4e-3e+5e10m+6a+7m-6a
4m-5n-11m+11n-14m+14n9xy+10xy+13xy+xy
6x2y+2b2c-26x2y-3b2c5x+6x2-5x-10x2+7
1575
—z-—n+—n+—z7x2+3pq-9x2-4
2626
4
—ab+5t+6ab4xy+19a2b+10xy+24xy
3
3d-7d+4d7y-5e-6y+4e
2b-9c+16b+7c+14b+14c6xy-14xy-11xy+xy
12a2b-2y2z+5a2b+4y2z3y-5y2+6y+17y2+1
6675
—x-—n+—n+—x14t2+3mn+2t2-3
5757
6
—ab-4z+5ab7ab-8x2y-12ab+25ab
7
- 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:
- 初一 数学 上册 合并 同类项 专项 练习题 39