合并同类项综合练习题33Word文件下载.docx
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3636
1
—pq-6m-3pq2ab-11x2y+3ab-11ab
4
2c+4c-5c4m-4b-2m+3b
7b+2d+16b-16d-13b+10d7ab-10ab+19ab+ab
20a2b-8b2c+13a2b+6b2c7t-6t2+8t+10t2-7
6175
—m-—y+—y+—m6x2+8mn-3x2-6
5656
—mn+8z-3mn3ab+17a2b-3ab+21ab
8a-3a-4a4y+9b+7y+7b
3b-7n+19b-7n+10b-13n4xy-13xy+10xy-xy
26a2b-9y2z-11a2b+9y2z5x-2x2+3x+3x2+2
3775
—z-—n-—n-—z6m2-4pq+4m2-6
2828
5
—pq+8y-4pq8ab-11a2b+9ab-2ab
6
4c+5c-2c10y+4b+4y+3b
2a-2d+6a-2d+17a-11d7ab+3ab+19ab-ab
3x2y-9y2z-2x2y+2y2z3m+4m2+4m+7m2+5
5575
—m-—t-—t+—m17z2-9xy+5z2-5
4646
—ab-9x+4ab3mn+9a2b+14mn-26mn
7
9a+7a+3a6n-9e-5n-5e
4b-3c-6b+19c-14b-19c6ab+2ab+15ab-ab
26x2y+4y2z+16x2y+4y2z4x-3x2+2x-2x2-5
4175
—x-—t+—t-—x5y2+3mn+9y2-4
3737
2
—ab+3n+3ab8mn-19x2y-5mn-23mn
3
3d+8d-9d8z-9c-6z-8c
2b-2n+6b-13n-17b-13n8mn+8mn+20mn+mn
23x2y-3b2c-16x2y-8b2c2y-7y2+8y-11y2-8
3175
—m+—t-—t+—m15y2-6xy-9y2-9
2626
—pq-3m-8pq6mn+12a2b-4mn-6mn
8
7b+6b-5b3x-6d+5x+6d
7b+4n-20b+17n-16b-10n3mn-14mn+15mn-mn
10a2b+4y2z-14a2b-4y2z6t+7t2-3t-16t2+8
5175
—z+—y-—y+—z4z2-3xy+5z2+6
4747
—mn-6z+3mn5ab-20x2y-16ab+10ab
7a-5a+3a3m-7d+9m+6d
3a+9c+14a+7c+11a+11c7pq+3pq+20pq-pq
4x2y+6y2z-30x2y+2y2z6z+7z2-8z-14z2+6
1175
—m+—n+—n-—m5y2-2xy-5y2+6
5757
—xy+6n-4xy2ab-15a2b+8ab+15ab
3a+3a+7a8n+4b-7n+10b
9a+2c-5a-9c-19a+18c6mn-3mn+10mn+mn
24a2b+4y2z+3a2b-3y2z7n+8n2+4n+5n2+9
1875
—m-—n+—n+—m10t2-7ab+3t2-6
—ab+3x+4ab2mn-15x2y+18mn+18mn
2d-6d+5d9t+3e+3t-4e
2b+8n+10b-10n-19b+20n8xy+12xy+14xy+xy
17a2b+5b2c-26a2b+5b2c4m-7m2-2m+18m2+1
5775
—m-—t+—t+—m19t2+5pq-3t2+5
4848
—xy+2m-2xy2xy-20x2y+13xy-25xy