初一数学上册合并同类项专项练习题25.docx

1、初一数学上册合并同类项专项练习题259c7c5c 4y9a9y4a 8a5n13a6n10a11n 4pq17pq10pqpq 16a2b9y2z13a2b6y2z 3t2t29t12t22 5 6 7 5 xyyx 7y28pq2y264 7 4 7 1 pq8z3pq 6mn19x2y2mn26mn8 4e5e3e 5t3b8t3b 4m6c11m5c10m15c 2ab18ab11abab 3x2y3b2c29x2y7b2c 4y2y24y6y29 1 8 7 5 mttm 20x27pq3x272 7 2 7 1 xy4m8xy 9pq16a2b15pq15pq4 3b9b3b 6m3

2、a9m5a 5a4d10a15d14a16d 3ab10ab19abab 6a2b9y2z7a2b4y2z 9y2y29y15y26 4 7 7 5 mttm 7z25ab5z273 6 3 6 4 ab9m3ab 5pq2x2y17pq26pq3 5f2f4f 7n5d3n7d 7b6c16b2c18b16c 3mn20mn10mnmn 26x2y7y2z15x2y9y2z 5m5m29m9m26 3 5 7 5 xyyx 20n26ab6n264 6 4 6 1 mn5t5mn 9xy16x2y4xy10xy4 7b4b7b 4t7c2t5c 2b5n6b10n20b10n 2ab4ab2

3、0abab 17a2b4y2z24a2b5y2z 5n2n27n16n24 1 1 7 5 zttz 12t23mn4t212 6 2 6 1 pq5m2pq 4pq18x2y9pq6pq4 3d5d5d 10t8e7t9e 7m8d5m20d14m10d 2xy5xy18xyxy 3a2b4b2c3a2b8b2c 9y7y24y18y25 1 6 7 5 xttx 5t28xy2t223 7 3 7 1 pq5z5pq 7xy3x2y4xy26xy7 8e8e6e 7m5a4m7a 9m5c13m4c17m10c 9pq12pq19pqpq 20a2b4b2c27a2b7b2c 7x8x24

4、x18x28 1 1 7 5 zttz 12z27pq5z252 8 2 8 3 mn4z5mn 9xy13x2y13xy13xy2 6e2e7e 2x7c7x7c 2a3d17a11d15a20d 3ab4ab14abab 20x2y6b2c14x2y3b2c 9m4m28m15m28 3 1 7 5 znnz 16n23xy3n264 7 4 7 3 pq4t6pq 8xy9a2b17xy11xy4 4d5d5d 5z4d5z8d 4b4d4b17d15b19d 9mn16mn14mnmn 22a2b4b2c21a2b6b2c 3t8t24t15t22 1 1 7 5 mttm 8x22p

5、q8x294 7 4 7 1 mn3y9mn 6xy15a2b20xy9xy4 7b5b4b 6m6d8m7d 6a7d19a5d11a11d 6ab19ab16abab 15x2y2y2z7x2y8y2z 7n6n29n7n22 6 9 7 5 zyyz 8m28mn6m235 8 5 8 1 mn2y9mn 7ab4a2b5ab13ab8 2b7b2b 4y3b5y9b 7a5d16a5d20a19d 5xy14xy20xyxy 27x2y3b2c28x2y5b2c 7y9y22y17y26 4 7 7 5 mttm 19x28mn9x235 6 5 6 1 ab6n3ab 4pq8x2y20pq5pq4 4e2e5e 7y5e3y9e 5b2n10b20n10b10n 5ab20ab19abab 20a2b4b2c20a2b7b2c 7m2m22m5m27 3 1 7 5 xttx 2t28pq2t264 6 4 6 6 mn7t6mn 7mn10x2y18mn7mn5