初一数学上册合并同类项专项练习题32.docx
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初一数学上册合并同类项专项练习题32.docx
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初一数学上册合并同类项专项练习题32
6f+6f-2f4m+7f+2m-9f
7b-9d-4b+2d-12b-12d9pq+9pq-10pq+pq
12a2b-6b2c+3a2b+2b2c9x+8x2-5x+20x2+9
1175
—x-—n-—n+—x8z2-6mn-7z2-1
5656
1
—pq+4n-9pq9pq-6x2y+7pq+14pq
8
5e+9e-9e10t-2e-6t+8e
3a+8c-13a+15c-14a-12c7ab+4ab-17ab-ab
29x2y-9b2c+29x2y+9b2c6z+8z2-9z+18z2-6
3775
—x-—t-—t-—x19t2-7mn+4t2-3
4646
3
—mn-8m+8mn8xy+10a2b-11xy+7xy
4
6d+9d-3d7y-2c-3y-4c
7m-9d+20m-13d-12m-11d4mn+3mn-16mn-mn
4a2b-5y2z-16a2b+6y2z6x-6x2-3x+13x2-7
4175
—m+—y-—y+—m7n2+6ab+6n2-7
3838
6
—mn-4z-7mn4mn+14x2y+2mn-24mn
7
8e-8e+8e9n-5a+7n-10a
8b-7c+12b+9c+18b+10c4ab-11ab+13ab-ab
18x2y-4y2z+6x2y+6y2z8n-8n2-5n+5n2+6
3575
—m+—t-—t+—m18z2-3pq+5z2+1
2626
8
—mn-4x-5mn5mn-9a2b-2mn+27mn
7
3f+2f-3f4t+3b+6t-6b
7a+6n+4a+3n+18a+15n9xy+17xy-10xy+xy
24a2b+5b2c+25a2b+9b2c3t+6t2-7t+13t2-9
1975
—m-—t-—t+—m7x2+5pq-9x2+4
4848
4
—xy-3n+3xy6mn-10x2y+8mn+28mn
3
3c+7c+9c2x+2a+8x+10a
3m+5d+3m-8d-17m+17d5mn+13mn-19mn-mn
29x2y-8b2c+5x2y+9b2c2m-4m2+8m+13m2-8
1775
—x+—t+—t+—x7y2-4ab-5y2+6
4848
2
—xy+5z+7xy3xy-18a2b+20xy+28xy
3
5f+4f+3f3m-8d+4m+2d
8m-2c+12m+15c+11m+17c5ab-6ab-17ab-ab
11a2b-9b2c+30a2b+8b2c6t+2t2+7t+12t2-5
2175
—z-—y-—y+—z2n2-3ab+2n2-5
3636
1
—xy+2t-5xy5ab+12a2b-12ab+8ab
2
3d+5d-6d3n-6d+2n-5d
9b+6n+16b+15n+20b-18n8xy+15xy+15xy+xy
10a2b-6y2z+8a2b-2y2z9n-8n2+4n-5n2-3
1775
—x+—n-—n+—x2n2-4xy-4n2+2
5656
5
—ab+8m-6ab2pq-13a2b+15pq-25pq
4
9b-7b-3b10z-4f+8z-5f
6b-7d-16b-16d+14b-13d2ab-9ab+12ab-ab
26x2y-8b2c-30x2y-5b2c7y+5y2+6y+17y2+8
1975
—z-—y+—y-—z3n2+2ab+4n2-4
4848
1
—ab-9n+7ab9mn+8a2b-3mn+16mn
4
3a+4a+3a10n+4e-6n-6e
3b+3n+10b-14n+15b+12n5ab-2ab+12ab-ab
22x2y-2b2c+26x2y-6b2c3m-5m2-4m-20m2+8
1675
—m-—n-—n-—m4t2-9xy+3t2+5
2727
1
—xy-6x-6xy8xy+12x2y+13xy-26xy
2
5c-9c+3c7x-7c-4x+9c
4a+4n-5a+12n+16a+16n3pq-10pq-12pq-pq
15a2b-5b2c+20a2b+4b2c5z-6z2+2z+3z2-8
5875
—m-—y-—y-—m15y2+5mn-8y2-5
4747
6
—pq+4m+5pq7xy-7x2y-13xy+9xy
5
5f+8f-7f7x+4b+9x-5b
9a+8d+12a+10d+19a-12d3pq+15pq-15pq+pq
21a2b-9y2z-30a2b-6y2z7z-3z2+9z+19z2-3
1175
—m-—y-—y+—m5n2-3pq-3n2+2
2727
5
—xy-9x+2xy6mn+10x2y-2mn+27mn
6
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- 初一 数学 上册 合并 同类项 专项 练习题 32