合并同类项综合练习题32.docx

1、合并同类项综合练习题324a6a9a 5n5d2n3d 9m7c12m11c12m19c 3pq20pq10pqpq 27x2y3y2z30x2y7y2z 2x8x22x9x21 1 1 7 5 xnnx 11m27mn6m243 6 3 6 5 xy4m6xy 9ab13a2b7ab9ab6 3d3d9d 2n3e8n3e 3a7d18a4d19a16d 6pq17pq18pqpq 28x2y4y2z18x2y4y2z 9t5t25t15t29 1 1 7 5 xnnx 7n24xy9n282 7 2 7 9 mn2y2mn 9xy6a2b6xy19xy8 5f2f2f 9n5b7n6b 2

2、b3c19b3c16b11c 7ab16ab10abab 13x2y2b2c17x2y7b2c 5t8t23t14t25 6 1 7 5 zyyz 11z23ab3z275 6 5 6 3 mn6z9mn 4ab8x2y16ab21ab2 3a4a4a 2x5b4x10b 4b8c10b12c20b19c 4pq6pq15pqpq 19a2b5y2z9a2b7y2z 6n7n26n6n21 1 5 7 5 znnz 16y28xy7y225 6 5 6 1 xy8t7xy 4xy11x2y4xy5xy2 4e3e9e 4x2f7x3f 3b2n19b4n12b18n 7pq2pq19pqpq

3、4a2b8b2c12a2b3b2c 7x6x22x11x26 1 9 7 5 mttm 20m27xy9m275 8 5 8 8 mn8t7mn 8xy18x2y9xy25xy7 2a4a5a 2x9d5x4d 7a5n17a14n16a17n 5ab8ab16abab 24a2b5b2c5a2b7b2c 7t7t28t5t27 1 7 7 5 xnnx 2m22xy8m285 8 5 8 7 ab7x6ab 2ab16a2b5ab30ab6 6c3c5c 10t4a3t4a 2m2n7m12n11m12n 3xy2xy11xyxy 7x2y3y2z13x2y6y2z 8z2z24z11z29

4、 1 8 7 5 xttx 7z25xy3z255 7 5 7 8 mn7y4mn 6xy13x2y19xy18xy7 2c5c7c 7m9d6m8d 5a9c5a10c11a16c 3pq15pq10pqpq 19a2b4y2z5a2b2y2z 2n9n24n10n27 1 7 7 5 mttm 9m25pq2m224 6 4 6 8 xy4z8xy 5xy18x2y13xy2xy7 3a4a7a 3x2c7x3c 5b7n6b20n16b15n 2pq17pq18pqpq 29x2y5y2z4x2y5y2z 2m9m28m4m29 4 9 7 5 zyyz 15n28pq9n285 8 5 8 7 xy8m4xy 3pq5x2y3pq29pq8 3d7d8d 10n2c3n5c 5m5n17m19n14m10n 3xy3xy16xyxy 26x2y5y2z29x2y4y2z 4y7y22y16y28 1 7 7 5 xttx 5z28xy4z212 6 2 6 1 xy4z9xy 8pq8x2y5pq21pq4