1、4xy5x2y3 7b 2y2xy 3x8(xy) bx xb xy7a7b 9a3b 6ab a2b2 36y2x2 x6yx210xy25y2 x25xy 4x 5 x3x4 9x216 3x49x y38y 2x2a3b 5a2b7cd 4c3da22a1 a1a22a1 a21 6 236m2 m26m9a 12b6b2 13a16x2y 3a5xy5(xy) bx3a3b 15a3b2 81y2x2 x9yx218xy81y2 x29xy 6x 6 x5x2 25x24 5x26y 6xab 9ab8c3 2c2da24a4 a3a25a6 a24 8 83a 14b8b 17a20
2、xy8xy6(xy) ny yn xy5a5b 11a2b2 10ab a2b2 25y2x2 x5yx212xy36y2 x26xy 8x 2 x2x5 4x225 2x55x y26y3 3xa3b2 7ab23c2d 2c3da26a9 a1a23a2 a29 5 116m2 m24m7a 10b2x3y3xy2 5a 8y3 5x8(xy) am ma xy5a5b 3a3bx212xy36y2 x26xy 6x 7 x9x y8y 4x33cd 4c3da24a4 a2a25a6 a24 7 864m2 m28m4b3 13a20x2y2xy2 7a 6y28xy2(xy) bx7a
3、7b 14a2b 2ab a2b2 64y2x2 x8yx216xy64y2 x28xy 9x 9 x2x9 4x281 2x94x3 y33y2 6x3ab 7ab2c 2c3da26a9 a2a24a4 a2981m2 m29m7a 14b2b 15a12xy2xy 4y3xy3(xy) nx xn xy9a9b 2ab2 9y2x2 x3yx216xy64y2 x28xy 9x 1 x2x3 4x29 2x34x3 y5y 4xab3 7a3b36c2d 8cda26a9 a2a25a6 a29 7 79m2 m23m3a 20b4b 11a34x3y8x2y3 9a 6y2(xy) a
4、y7a7b 25a3b3 49y2x2 x7y 3x 9 x6x y5y2 7xab 7a3b7c 2cda26a9 a2 5 94m2 m22m9a 14b8b3 17a210x3y9xy9(xy) nm mn xy3a3b 21ab3 4y2x2 x2y 3x 1 x2x8 4x264 2x85x3 y6y3 6xab 9ab23c 8c3da24a4 a1a23a2 a24 9 281m2 m29m7a 20b8b 15a20x3y2x2y36(xy) nm5a5b 8ab2 7x 9 x3x1 9x21 3x13x3 y4y2 8x38c3d 8cda26a9 a3 9 32b2 17
5、a7xy 9b2(xy) ax xa xy5a5b 5a3b5x6 25x236 5x62x y3y3 2x3ab3 7ab34c 2c3da26a9 a3a24a3 a29 2 225m2 m25m7a 18b6b 15a9xy4(xy) by yb xy3a3b 26a2bx214xy49y2 x27xy 9x 4 x2x4 4x216 2x47x y8y 2xa3b2 7ab2c 2cd4b2 13a10x2y 2y36(xy) bm mb xy5a5b 19ab2 9y2x2 x3yx26xy9y2 x23xy 8x 6 x5x4 25x216 5x47y3 7x2ab 5a2b26c
6、 4c2da26a9 a29 9 54m2 m22m3a 18b4b 11a8xy3 2y25(xy) ax7a7b 16a3b 64y2x2 x8yx26xy9y2 x23xy4x4 16x216 4x47x y28y 3x3a2b 7ab39c 8c3da26a9 a1a22a1 a29 8 69a 18b6b 13a32x3y2 7x4(xy) bx3a3b 19a2b3x28xy16y2 x24xy 7x 2 x6x3 y27y 8xab 9a3b4c3d 6cda25a6 a21 5 29a 10b8b 11a18x3y 6y37xy7(xy) am5a5b 12ab3 5x 9 x
7、4x5 16x225 4x58x3 y37y 7xa3b3 3ab3cd 4cda22a1 a1a23a2 a21 1 52b3 15a33x3y3 5b7(xy) ny5a5b 13a3b27x2 y28y 2x3ab 3ab22cd 4c2d36m2 m26m5a 12b6b2 19a9xy38(xy) nx9a9b 2a2b2 81y2x2 x9y 3x 8 x5x5 25x225 5x55x y6y 5x3ab 3a2b29cd 6cda26a9 a24 7 65a 20b8b 19a25a5b 3ab3 4x 6 x6x2 y27y 9xab2 9ab5c 2c3da22a1 a2a
8、24a4 a21 6 949m2 m27m5a 10b6b3 19a36x2y8(xy) nm5a5b 21a2b2 4ab a2b2 25y2x2 x5y 6x 8 x5x7 25x249 5x73y2 6x2a2b 9ab24c2 8c3da22a1 a3 1 67a 16b4b3 15a314xy7a7b 10ab 5x 3 x5x3 25x29 5x34x y35y3 3xa3b2 7a2ba22a1 a2 9 43a 12b8b2 13a18x2y9xy27a7b 20ab2 4y2x2 x2yx218xy81y2 x29xy 5x 2 x4x9 16x281 4x93y 5xab2
9、 9ab38c3d 2cd6b3 15a310xy3a3b 10a3b3 4x 7 x3x y4y3 4x3a3b3 7a3b8c2 4c3da24a4 a1a23a2 a24100m2 m210m6b3 15a29x2y34xy4(xy) ay9a9b 8ab3x8 9x264 3x84y 9x3a3b 9ab38c2 6cda22a1 a3a25a6 a21 9 92b 19a37a7b 25ab2x210xy25y2 x25xy2x2 4x24 2x29x y28y 6xa3b 9a3b4cd 8cda25a6 a29 3 749m2 m27m6b 19a37x2y3(xy) nm5a5b 9ab 8x 4 x4x y3y 8xab 7ab29c2d 6c3d 8 55a 14b4b3 11a36xy9(xy) am7a7b 10a2bx28xy16y2 x24xy 2x 2 x8y3 3xa3b2 9ab6c 2c2da24a4 a294b 13a18xy8x3y3 4y39a9b 11a2bx24xy4y2 x22xy6x2 y7y 8x2a2b2 5a3b4c 4cda22a1 a1a22a1 a21 2 316m2 m24m5a 18b5xy35(xy) nx7a7b 14ab23x9 9x281 3x99x3 y8y 7xab2 9ab27cd 2cd
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