合并同类项综合练习题105.docx
《合并同类项综合练习题105.docx》由会员分享,可在线阅读,更多相关《合并同类项综合练习题105.docx(5页珍藏版)》请在冰豆网上搜索。
![合并同类项综合练习题105.docx](https://file1.bdocx.com/fileroot1/2022-11/28/5fc0b894-82fa-4550-bd36-21c7776566cf/5fc0b894-82fa-4550-bd36-21c7776566cf1.gif)
合并同类项综合练习题105
8e-2e+4e9m-8b-3m+5b
9a+5d-20a-7d+17a-16d4xy+15xy+19xy+xy
28x2y+9b2c+29x2y-6b2c2z-6z2+9z-7z2-5
1975
—z-—n-—n+—z16z2+7pq-6z2-8
2828
9
—xy+3t+8xy6mn-4a2b+14mn+5mn
8
5e+8e-6e3z+6b+2z+3b
9b+4n+3b-9n-18b+10n2ab+18ab-20ab+ab
11a2b+6y2z+27a2b+3y2z5t+8t2+6t-19t2+9
6775
—x+—t+—t-—x12z2+9mn-6z2+1
5858
1
—mn-2x+2mn4xy-19x2y+13xy+29xy
6
2f-2f+4f10x+5b+3x+6b
8m-5d+18m+12d-15m-10d5ab+14ab+16ab+ab
16x2y-8y2z+2x2y+4y2z3y+7y2-9y+2y2+9
4775
—x-—t-—t+—x19t2+2mn-5t2-8
5656
1
—ab+4m+6ab8xy+19a2b+9xy-16xy
8
3b-7b+7b3x+9b+9x-9b
8m+6n-16m-14n+14m-17n8pq+16pq+12pq-pq
22x2y+8y2z+13x2y+3y2z5y-2y2+9y+19y2-6
1775
—z+—y+—y+—z17n2+9ab+5n2+4
4848
3
—xy+2m+2xy8mn-17x2y-9mn-6mn
2
7e+9e-2e7m-8b+6m+4b
2b+7n-18b+6n+11b-20n9pq+17pq-12pq-pq
23x2y+5y2z+3x2y+5y2z7z-2z2+8z-18z2+4
2575
—m+—t-—t+—m4y2+2ab-6y2+8
3636
1
—pq+8y-8pq5mn+11x2y-2mn-3mn
7
4a+2a-5a6t+8a+3t+10a
7a+8c+20a+11c-14a+13c2ab-2ab+12ab-ab
6a2b+2y2z-24a2b-5y2z9m+7m2-5m-12m2+5
1575
—z-—t-—t+—z18y2+2ab-5y2+4
3636
4
—pq+5x-3pq3ab+18x2y+17ab+17ab
3
5a-8a+5a3m+5e-4m-8e
3m+6d-7m-19d-16m+20d2pq-6pq-18pq-pq
26a2b+3b2c+17a2b+6b2c3z-6z2+5z-5z2+6
5775
—m-—y-—y+—m17t2+9xy+3t2-3
4848
6
—ab-8n-3ab6ab-11a2b-2ab+30ab
7
9f-7f+8f8z+4c+3z+10c
2a-3n-4a+12n+13a-20n5pq-16pq+14pq-pq
2a2b-6y2z+24a2b-9y2z9t-5t2-6t-14t2+1
3175
—z+—t-—t+—z17t2-7mn+2t2+4
4848
7
—xy-6n+5xy6xy-8x2y-2xy-8xy
6
6f-5f+8f5x-4d-4x+8d
4a-3d+18a-18d-14a+11d6pq-2pq-16pq+pq
15x2y-4y2z-21x2y+8y2z9m-3m2-4m-15m2-4
1775
—z-—n+—n+—z14t2+9ab+9t2+9
2828
5
—ab-7n+5ab4pq+13x2y-4pq+4pq
4
8c-5c-5c7x+2d-2x-9d
8m-6c-7m-20c-10m+16c3xy+20xy-18xy+xy
21a2b-7b2c+8a2b-9b2c7y+9y2-3y-10y2-1
4575
—x+—n+—n+—x14m2-5ab+5m2+6
5656
6
—pq-4x+9pq2ab+19a2b+6ab-9ab
5