合并同类项综合练习题109.docx

1、合并同类项综合练习题1095f8f7f 8x9a8x3a 2b6n14b6n13b17n 5pq18pq19pqpq 4x2y7b2c17x2y8b2c 9x8x23x8x26 4 5 7 5 myym 13n29ab8n283 6 3 6 1 mn8x4mn 8xy2x2y5xy8xy8 4e2e2e 9y3f4y6f 6b7c6b9c11b20c 7mn7mn14mnmn 11a2b8y2z24a2b5y2z 6x9x28x20x21 1 9 7 5 zyyz 5t24pq3t232 8 2 8 6 mn7z4mn 7pq15a2b16pq9pq7 9a2a9a 2z2d9z2d 9m3c

2、9m3c14m11c 7xy16xy12xyxy 29x2y4y2z23x2y7y2z 4z2z26z7z28 6 5 7 5 xnnx 8t25mn5t235 6 5 6 9 xy3x7xy 3ab2x2y10ab22ab8 5a5a8a 2t4d5t4d 6a8n13a15n20a17n 2ab17ab15abab 10a2b9b2c25a2b8b2c 6y5y23y15y26 1 7 7 5 xyyx 19z22ab2z242 6 2 6 3 xy3z5xy 2ab20x2y20ab8ab4 5e8e8e 3t4c9t5c 8m2d16m8d18m11d 7ab10ab16abab 28

3、a2b5y2z22a2b5y2z 4m4m28m14m24 1 7 7 5 xyyx 17y26pq3y232 8 2 8 1 mn3y4mn 7pq17a2b14pq18pq2 7e9e8e 9n5c6n5c 6m8n18m13n16m10n 8ab2ab14abab 5a2b9b2c4a2b4b2c 3n9n28n4n24 2 8 7 5 mttm 17n27pq9n273 7 3 7 1 pq3x5pq 3xy11x2y14xy14xy6 5c4c2c 6y2c9y8c 3m4c4m19c15m13c 9ab11ab14abab 29a2b7y2z20a2b6y2z 9m9m26m8m2

4、5 1 1 7 5 zyyz 16t22xy7t243 8 3 8 5 xy6y6xy 5mn19a2b16mn23mn4 2e9e9e 9m2a6m2a 5a4d17a11d10a17d 8mn10mn18mnmn 18a2b6y2z4a2b5y2z 4n5n24n9n21 1 7 7 5 myym 4z23pq6z232 6 2 6 4 xy9n2xy 4xy15x2y7xy29xy5 7e6e5e 9y3d7y7d 2m4c3m14c17m13c 7ab7ab19abab 13a2b3b2c5a2b6b2c 9z7z26z19z22 5 1 7 5 myym 7x24pq2x274 7 4 7 9 pq9x9pq 3pq2a2b3pq5pq8 6d2d3d 8n3e2n2e 3a7c19a18c11a18c 8xy19xy18xyxy 14x2y6y2z8x2y7y2z 2n5n22n16n23 3 6 7 5 mttm 20x25pq2x214 7 4 7 6 ab4t4ab 3mn14x2y2mn20mn5