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1、a26a9 a3a26a9 a29 4 236m2 m26m5a 14b6b 17a314x2y5xy 5a 2y26xy 3x9(xy) by yb xy5a5b 24ab 2ab a2b2 81y2x2 x9yx26xy9y2 x23xy 4x 8 x3x4 9x216 3x42x2 y23y2 3xa2b3 7ab39c3 4c2da26a9 a3a26a9 a29 4 316m2 m24m9a 20b2b 15a20xy2xy 5a 6y7xy 9x7(xy) nm mn xy3a3b 21a3b 10ab a2b2 36y2x2 x6yx218xy81y2 x29xy 5x 4 x5
2、x5 25x225 5x54x3 y33y 3xa3b 9ab7c3 2c2da24a4 a2a23a2 a24 7 549m2 m27m9a 12b2b 17a210x2y4x3y 9b 6y2xy 3x2(xy) ny yn xy3a3b 9a2b 4ab a2b2 4y2x2 x2yx24xy4y2 x22xy 7x 4 x2x4 4x216 2x45x y6y2 8x3a2b2 5ab3cd 6cda26a9 a1a24a3 a29 6 425m2 m25m3a 12b8b2 11a38xy9xy 9b 4y37xy 5x9(xy) ax xa xy7a7b 13ab 10ab a2b
3、2 81y2x2 x9yx210xy25y2 x25xy 4x 9 x5x2 25x24 5x26x2 y5y 5xa3b3 3ab28c3 8c2da24a4 a2a24a4 a24 9 49m2 m23m3a 20b6b 17a6x3y9xy 9a 2y22xy 3x6(xy) nx xn xy5a5b 5a3b 4ab a2b2 49y2x2 x7yx210xy25y2 x25xy 7x 8 x5x1 25x21 5x16x3 y35y2 5xa3b 7a3b29c 2cda24a4 a1a22a1 a24 2 464m2 m28m3a 16b6b 17a26x2y6x2y2 9b 8y
4、37xy 5x7(xy) nx xn xy3a3b 26a3b 8ab a2b2 64y2x2 x8yx216xy64y2 x28xy 3x 3 x2x4 4x216 2x47x2 y6y2 8x3a3b 7a3b24c3 4c3da26a9 a1a22a1 a29 4 349m2 m27m3a 12b8b 17a310xy8x2y 5a 8y38xy 9x8(xy) nm mn xy7a7b 24ab 10ab a2b2 9y2x2 x3yx210xy25y2 x25xy 8x 4 x2x7 4x249 2x76x y35y3 2xa2b2 7a2b4c2d 4c2da24a4 a3a24a
5、3 a24 6 725m2 m25m9a 16b4b 13a8xy5x2y2 3a 8y24xy 7x2(xy) am ma xy9a9b 20a3b3 4ab a2b2 81y2x2 x9yx214xy49y2 x27xy 2x 5 x5x5 25x225 5x59x y8y3 6xa3b2 5a2b25c3d 2cda22a1 a2a23a2 a21 2 49m2 m23m7a 14b8b 15a10xy6xy3 7a 8y33xy 5x7(xy) nm mn xy5a5b 22ab2 10ab a2b2 81y2x2 x9yx214xy49y2 x27xy 9x 4 x2x9 4x281
6、 2x95x3 y4y3 7x3ab 3ab8cd 8cda22a1 a1a24a3 a21 1 849m2 m27m3a 10b4b 17a28xy4xy 3b 4y29xy 7x7(xy) by yb xy9a9b 23ab 8ab a2b2 64y2x2 x8yx214xy49y2 x27xy 7x 2 x4x5 16x225 4x57x3 y38y2 3x2a2b3 7ab36c3d 8c2da22a1 a3a25a6 a21 1 325m2 m25m7a 12b2b3 19a24x2y4xy3 3a 8y7xy 9x3(xy) ny yn xy5a5b 19a2b 2ab a2b2 64y2x2 x8yx218xy81y2 x29xy 8x 8 x3x5 9x225 3x55x y4y 7xa2b3 9ab5c3 2c3da26a9 a3a25a6 a29 4 781m2 m29m3a 20b2b2 17a18xy6xy 9a
