合并同类项综合练习题53.docx

1、合并同类项综合练习题539f2f4f 8y5f3y7f 7a3n5a16n16a19n 6ab4ab17abab 12x2y3y2z8x2y5y2z 6m4m24m19m28 1 9 7 5 mttm 15m27mn6m242 8 2 8 1 xy9t5xy 2pq17a2b17pq5pq8 3c8c5c 4t3e6t4e 6a2c6a16c14a13c 7pq17pq14pqpq 25x2y4y2z22x2y2y2z 8z2z23z18z27 3 9 7 5 mttm 17y29xy4y214 8 4 8 8 pq2z7pq 3ab18a2b10ab7ab7 5d2d3d 9t6a7t8a

2、6b7d10b14d11b13d 8pq16pq16pqpq 5a2b5y2z14a2b7y2z 9z2z29z7z23 4 1 7 5 xnnx 17z26mn4z263 7 3 7 2 xy4t6xy 3pq18x2y14pq2pq3 4b6b5b 9n4c4n3c 5b5c8b7c20b12c 4xy14xy17xyxy 28a2b8b2c7a2b3b2c 2x6x24x19x28 1 5 7 5 myym 13n27xy4n235 6 5 6 4 ab2t6ab 4ab15a2b2ab17ab3 9b4b8b 5m7a7m8a 6a6n6a16n13a10n 6mn5mn20mnmn

3、4a2b3y2z21a2b5y2z 7t9t29t7t28 1 9 7 5 xttx 2z22mn7z274 8 4 8 3 pq9z7pq 5ab16x2y16ab18ab2 6b7b7b 10z9e6z5e 2m9n11m17n14m10n 2xy16xy17xyxy 9x2y3b2c8x2y4b2c 3y2y29y20y25 1 9 7 5 xttx 19x28pq2x282 8 2 8 3 pq8y5pq 2mn9x2y15mn4mn2 9b8b3b 7m4f4m2f 4a2n8a6n14a19n 3ab15ab10abab 22x2y4y2z25x2y7y2z 7n3n26n12n2

4、3 5 7 7 5 zyyz 20m26pq5m294 8 4 8 1 pq7t6pq 4xy17a2b6xy15xy2 4f2f9f 2x9d2x4d 7a3n14a14n18a20n 8ab5ab15abab 18x2y8b2c9x2y2b2c 8m5m25m9m26 1 1 7 5 xttx 5y28pq2y212 8 2 8 1 mn2y8mn 7pq13a2b6pq11pq7 3c9c9c 9x5f9x6f 9a9c4a16c18a18c 4ab10ab12abab 19a2b2b2c6a2b7b2c 7z3z29z8z21 1 6 7 5 znnz 4y28pq2y264 7 4 7 6 mn2m7mn 6ab7a2b14ab23ab7 4f2f2f 4m4c7m7c 8m8n16m17n10m10n 8xy10xy18xyxy 25x2y7y2z25x2y5y2z 3z7z28z14z21 3 1 7 5 mnnm 8t28pq4t244 6 4 6 1 xy4t9xy 7xy10a2b19xy25xy8