七年级数学下册整式的除法练习题精选 9.docx

1、七年级数学下册整式的除法练习题精选 9 (4a3b38a3c)(5a) (18x36x43x2)x (19ab26a2b4a2b2)(ab) (4a22a2b22a3b2)(4a) 5 (mn42m2n27n2)(4n) (y1)(y6)6y 6 (12ab4b)(2b) (87a324a6a)(3a) (54xy218x2y)(6xy) (8xy2y)y (10xy4y)y (2c3dcd3)(c2d) (3ma6mb2mc)m (9m2n6m)(4m) (4a2b26a3c)(2a2) (20x49x22x3)x (15ab28ab2a2b)(ab) (4a32a2b35a3b2)(2a)

2、 4 (mn35m2n25n4)(6n2) (n3)(n6)18n 5 (18ab6b)(6b) (66a21a49a)(9a) (51xy18xy2)(12xy) (4xy2y)y (6xy2y)y (10c2dc2d4)(c2d) (2ma6mb5mc)m (4m2n27m2)(4m) (10a3b38a3c)(3a2) (20x28x23x2)x (19a2b7a2b4ab2)(ab) (4a29a3b23a2b3)(4a) 4 (m2n43m2n37n3)(6n) (b3)(b6)18b 3 (10ab8b)(4b) (39a221a43a3)(9a) (48xy18x2y2)(6xy

3、) (9xy4y)y (9xy2y)y (4c2dc3d2)(c2d) (5ma9mb8mc)m (7m3n29m)(4m) (6a3b27a2c)(5a2) (14x9x22x3)x (20a2b28ab4ab)(ab) (3a37a3b24a2b3)(3a) 8 (mn35m2n35n4)(5n2) (b2)(b8)16b 7 (6ab8b)(2b) (33a421a415a)(6a) (30xy18xy2)(12xy) (8xy5y)y (6xy3y)y (10c3dc3d4)(c2d) (8ma9mb7mc)m (3m2n29m2)(3m) (2a3b26a3c)(3a) (15x48

4、x25x)x (18ab26ab3a2b)(ab) (3a29a2b35a3b3)(2a2) 1 (m2n34mn27n3)(4n) (y1)(y9)9y 5 (14ab6b)(2b) (36a424a36a2)(6a) (60xy224x2y2)(9xy) (7xy3y)y (8xy3y)y (2c2d2cd2)(c2d) (3ma5mb7mc)m (3m3n29m2)(3m) (10a3b39a3c)(2a) (14x38x4x2)x (16ab6ab2a2b)(ab) (2a34a3b25a2b3)(5a2) 4 (mn45m2n27n3)(6n2) (n2)(n8)16n 3 (10a

5、b4b)(4b) (78a327a49a)(6a) (60xy15xy)(12xy) (5xy3y)y (8xy5y)y (10c2dc3d)(c2d) (4mamb3mc)m (6m2n27m3)(3m) (2a2b36a2c)(5a) (12x28x42x2)x (13ab6ab2ab2)(ab) (4a210a3b35a3b2)(3a) 1 (mn24mn38n4)(4n2) (b3)(b7)21b 7 (10ab8b)(6b) (72a27a312a)(6a) (60x2y24xy)(6xy) (7xy5y)y (7xyy)y (4c3dcd2)(c2d) (7ma6mb8mc)m (

6、3m2n26m2)(3m) (10a2b27a3c)(2a) (10x28x33x)x (16a2b9ab2ab)(ab) (3a26a3b33a2b2)(3a2) 3 (m2n23mn25n3)(3n) (n5)(n9)45n 4 (2ab2b)(4b) (42a21a212a)(9a) (42xy221x2y2)(6xy) (3xy5y)y (7xy4y)y (4c2dc3d2)(cd) (6mamb6mc)m (3m2n8m)(2m) (6a3b28a3c)(5a2) (10x39x34x4)x (14a2b9ab2ab)(ab) (2a210a3b33a2b2)(5a) 2 (m2n4

7、5mn37n2)(4n2) (x2)(x6)12x 3 (14ab10b)(2b) (51a227a412a3)(6a) (45xy224x2y2)(6xy) (10xy2y)y (10xyy)y (8c2d2c3d2)(c2d) (6ma2mb4mc)m (6m3n7m2)(5m) (8a2b26a2c)(5a2) (19x6x2x3)x (15a2b27a2b4a2b2)(ab) (3a310a3b32a2b3)(3a2) 9 (m2n34m2n25n3)(6n) (m3)(m7)21m 8 (4ab8b)(4b) (60a424a43a2)(3a) (60x2y215xy)(3xy) (

8、5xy4y)y (10xy5y)y (4c2dc3d3)(cd) (5ma2mb3mc)m (7m2n26m2)(2m) (10a3b28a3c)(3a2) (20x47x33x)x (13ab27ab3ab)(ab) (4a22a2b35a2b3)(5a) 6 (mn32m2n24n4)(4n) (n5)(n9)45n 7 (16ab6b)(4b) (57a321a46a)(3a) (39x2y218xy2)(6xy) (6xyy)y (9xy5y)y (10c2dcd)(c2d) (5ma2mb5mc)m (5m2n26m3)(5m) (2a2b37a3c)(2a) (10x39x42x)

9、x (16ab27ab4a2b2)(ab) (3a23a3b32a2b2)(5a) 4 (m2n42m2n38n2)(3n2) (m1)(m6)6m 3 (6ab8b)(6b) (45a327a15a4)(6a) (57xy21x2y2)(9xy) (6xy5y)y (4xy3y)y (6c2d2cd)(c2d) (7ma9mb7mc)m (3m3n7m)(2m) (8a2b36a3c)(4a2) (19x6x45x)x (15a2b25ab4a2b)(ab) (3a39a2b34a3b2)(2a) 3 (mn42m2n22n3)(2n2) (n5)(n7)35n 4 (8ab2b)(4b) (33a21a29a2)(9a) (42x2y215xy2)(12xy) (2xyy)y (3xy3y)y (2c2dc2d3)(c2d) (4ma6mb5mc)m (8m3n29m3)(3m) (2a2b37a2c)(4a2) (11x46x43x4)x (15a2b27ab3a2b)(ab) (2a310a3b34a2b3)(3a2) 5 (mn43mn32n3)(4n) (n5)(n8)40n 4