1、初一数学上册合并同类项专项练习题154e5e6e 9n3f7n3f 5m7n14m15n15m12n 6pq6pq16pqpq 28x2y8b2c5x2y7b2c 6m6m23m16m24 5 9 7 5 zyyz 14x26mn2x254 8 4 8 1 ab6y8ab 5pq19a2b18pq7pq3 9c9c2c 4t9a7t10a 7m4n14m19n20m14n 8ab19ab15abab 18a2b8y2z28a2b2y2z 3x5x28x20x27 3 8 7 5 myym 14y27xy7y212 7 2 7 1 pq9y3pq 8mn8x2y16mn18mn3 8a5a5a
2、9m2e7m6e 6a3c7a16c20a12c 5xy18xy11xyxy 23x2y5b2c19x2y5b2c 5x9x25x12x26 1 7 7 5 xttx 6x22pq6x272 8 2 8 7 pq8x4pq 8xy17a2b5xy27xy6 8a8a7a 10m6b6m8b 5a9d5a19d16a19d 4mn18mn15mnmn 19x2y5y2z22x2y5y2z 5y8y24y8y26 5 6 7 5 zttz 9m23ab5m284 7 4 7 1 mn8t5mn 3xy10x2y5xy7xy4 7f5f5f 9y8f5y9f 3m8d14m12d15m12d 9xy
3、8xy17xyxy 16a2b6b2c19a2b8b2c 9t7t29t11t26 4 1 7 5 mnnm 6x28xy6x233 7 3 7 9 mn7x2mn 7pq14x2y3pq21pq8 2b3b8b 5x6a5x2a 4m2c10m6c19m11c 7pq10pq18pqpq 29a2b3y2z26a2b5y2z 3n7n25n13n29 4 1 7 5 myym 6y27ab2y235 6 5 6 1 xy9z7xy 3ab3x2y2ab18ab6 9b6b4b 4n3c2n5c 6a8c13a14c10a14c 2xy20xy20xyxy 16a2b2b2c21a2b4b2c
4、 3n2n27n2n23 3 1 7 5 zttz 18n24ab9n244 8 4 8 5 ab2n5ab 7ab3a2b10ab20ab6 7f4f5f 7t5f5t7f 8m3d16m18d16m18d 7ab5ab20abab 25x2y9b2c10x2y2b2c 8x5x27x3x27 1 1 7 5 mttm 13m27mn3m272 6 2 6 2 ab5z3ab 6mn16x2y10mn30mn3 9f7f5f 7z4e6z9e 5m4n18m14n11m11n 6xy11xy18xyxy 14a2b7b2c5a2b2b2c 5t2t26t2t25 1 1 7 5 myym 1
5、4m25ab9m274 8 4 8 9 xy4t9xy 8mn5a2b19mn9mn8 6f9f2f 10m2c9m7c 6a8c17a4c15a14c 9ab12ab12abab 2x2y9y2z6x2y2y2z 2t9t28t14t29 1 1 7 5 mnnm 2x29mn4x293 6 3 6 5 mn9x8mn 6mn12a2b16mn14mn4 6e8e9e 4t3d2t2d 3b8n6b8n13b13n 7pq7pq15pqpq 15a2b6y2z21a2b8y2z 5m2m28m6m28 1 5 7 5 xttx 19n23pq8n275 6 5 6 1 mn2m7mn 6mn17a2b16mn23mn2 6d8d4d 7m8e5m9e 9b5n18b16n12b20n 3ab14ab15abab 24a2b7b2c12a2b7b2c 2x6x29x13x25 4 9 7 5 myym 4t29xy9t243 8 3 8 1 pq5m8pq 7ab15a2b7ab2ab6
