合并同类项综合练习题80.docx

1、合并同类项综合练习题805a4a5a 7n7c2n9c 5b2c2b17c10b17c 6xy12xy12xyxy 26x2y8y2z20x2y4y2z 6t6t22t11t23 1 8 7 5 mnnm 2z23pq9z252 7 2 7 2 pq5n9pq 5xy8x2y8xy23xy3 6a7a2a 5x6e3x3e 2b5n11b8n11b11n 9pq13pq17pqpq 14x2y6y2z6x2y2y2z 4x5x26x4x25 6 7 7 5 mttm 16m22xy5m275 6 5 6 5 ab2m2ab 7xy9x2y13xy6xy6 2e6e8e 4n3e2n2e 2b9

2、d11b5d11b13d 4ab11ab19abab 20a2b4b2c12a2b9b2c 2z6z24z19z24 3 1 7 5 xyyx 12m22xy2m264 6 4 6 5 ab4t2ab 2pq2a2b12pq7pq4 9f4f2f 7x7b9x7b 4m9c14m19c20m20c 3ab12ab20abab 6x2y5b2c30x2y4b2c 2t3t25t9t26 1 7 7 5 mnnm 14z27ab6z232 8 2 8 4 pq7z2pq 6ab5x2y15ab24ab3 7d6d5d 3x8b7x8b 5m8c10m6c15m10c 6ab11ab14abab 6

3、x2y8b2c29x2y8b2c 3y2y23y20y25 3 5 7 5 znnz 3t27ab2t252 6 2 6 1 ab4t7ab 2mn9a2b16mn19mn2 8c3c7c 7n3d7n3d 2b9n11b9n10b18n 8pq4pq19pqpq 28a2b3b2c18a2b9b2c 7z9z29z2z23 5 7 7 5 mttm 3z26pq4z284 8 4 8 4 pq2x6pq 8xy20x2y5xy16xy3 3a8a9a 6n9c7n2c 2a5c11a14c11a12c 7xy4xy20xyxy 25x2y2b2c19x2y5b2c 9x7x29x14x23

4、3 1 7 5 myym 6x29mn6x264 8 4 8 1 xy9m2xy 5xy3x2y17xy27xy8 5f4f7f 5x4a4x8a 4b4c19b2c14b12c 9pq11pq17pqpq 2a2b2y2z9a2b3y2z 5x4x24x3x27 4 1 7 5 xyyx 15y28ab5y265 7 5 7 1 xy6z4xy 9ab18x2y13ab25ab2 7b8b7b 10y4f5y3f 6m9d19m2d15m10d 2ab9ab15abab 30a2b7y2z5a2b9y2z 2x9x23x9x27 4 1 7 5 xyyx 4m29xy8m255 7 5 7 5 mn4x5mn 2mn19a2b19mn9mn6 2d6d3d 2x9a8x9a 5b6n19b15n10b18n 2pq4pq19pqpq 19a2b8y2z7a2b3y2z 8m7m27m20m22 1 7 7 5 myym 3z27xy8z264 6 4 6 5 mn8z9mn 7xy18a2b2xy28xy6