合并同类项综合练习题132Word格式.docx
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3838
1
—ab+2y-9ab5ab+10x2y-15ab-6ab
7
2a-4a-2a8t-7e-3t-5e
6a-7c-9a+15c-13a-20c7xy-15xy-20xy-xy
29a2b+9y2z-9a2b+3y2z3m+7m2+8m+10m2-2
—m+—y-—y-—m5y2+7ab+7y2-1
—pq-7m-5pq3xy+5x2y+5xy+23xy
2
8b+7b+5b10m+4d-9m+6d
6a+3d+17a-4d+13a+18d3ab-15ab+19ab-ab
16a2b-2b2c+21a2b+5b2c7y+6y2-8y-19y2-7
1175
—z+—t+—t+—z18y2-2pq-4y2-3
2828
5
—ab+8y-6ab5xy-16a2b+18xy-17xy
6
2e-9e-5e2n-8a-6n+3a
4b-9d-12b-5d-15b+13d4xy-11xy-11xy-xy
11x2y-4b2c-13x2y-8b2c5x-3x2+6x-16x2-8
1775
—z-—n-—n+—z2z2+8ab+3z2-5
5858
—ab+5t-7ab3pq+2x2y+3pq-2pq
3d-4d-2d6m+5a+4m-5a
2a+4c-3a-18c-17a+14c7pq+9pq+12pq+pq
14a2b+6y2z-29a2b+4y2z9z-4z2-9z-8z2-9
3675
—x+—y+—y+—x7z2-5ab-9z2-9
2727
—ab-5x+2ab7ab+3x2y+16ab-12ab
4
8b+3b+4b8m-4a+8m+4a
3a+4d-8a+16d+10a-19d7pq-4pq+17pq+pq
22a2b-3b2c-18a2b+4b2c5y+9y2+4y+19y2+2
6675
—z+—t+—t+—z4y2-6ab+4y2-4
5757
8
—mn-2x+4mn3pq-17a2b-5pq-9pq
8b+2b+8b9n-4a-2n+9a
9b-6c-11b-11c-17b-16c4ab+6ab-19ab-ab
22x2y-7y2z+24x2y+6y2z2n-3n2-6n+10n2+6
—x-—y+—y+—x6z2+5pq+6z2-3
3737
—ab+3n-4ab2pq-3a2b-19pq-7pq
5e+5e-6e6y+4e+5y-4e
2b+4n-15b+2n+16b+20n2xy+17xy+12xy+xy
4a2b-5y2z-20a2b+4y2z9t-6t2-8t+18t2-9
6175
—x+—y+—y-—x16z2+6ab-5z2+8
—mn-7n-2mn9xy+10a2b+3xy-29xy
7e-5e-4e5z-3c+5z-2c
7b-6n+16b-5n+14b+17n3pq+10pq+19pq+pq
11a2b-6y2z-26a2b+9y2z3x-4x2-8x+2x2+7
6575
—x-—y-—y+—x11t2+2pq-9t2-2
5656
—xy-9z-9xy8ab-17x2y-6ab-19ab
5f-6f-7f7y+6a+9y-10a
6m-3d-11m+3d-12m+18d9ab-5ab+14ab-ab
24x2y+2y2z+5x2y+5y2z5m-3m2-9m-6m2+2
3875
—z-—t-—t+—z2x2-6xy+3x2-9
3
—ab-8z-8ab2ab-19a2b-13ab-10ab