七年级数学下册整式的除法练习题精选 39.docx

1、七年级数学下册整式的除法练习题精选 39 (13ab28ab3a2b2)(ab) (2a39a2b25a3b2)(5a) 7 (m2n33mn24n2)(4n2) (m4)(m7)28m 6 (18ab10b)(6b) (45a24a12a2)(9a) (60x2y21xy)(3xy) (4xyy)y (6xyy)y (4c3dc2d3)(c2d) (4ma5mb3mc)m (4m2n6m2)(2m) (10a3b37a3c)(5a2) (19x26x24x2)x (13ab8a2b4ab)(ab) (4a34a2b25a3b3)(2a2) 3 (m2n35mn35n3)(3n2) (x2)(

2、x6)12x 4 (8ab8b)(2b) (36a24a9a2)(6a) (33xy15x2y)(6xy) (7xy2y)y (4xy5y)y (10c2d2cd2)(c2d) (3ma9mb9mc)m (8m2n9m2)(2m) (4a3b26a3c)(5a2) (11x37x42x)x (16ab29a2b4ab)(ab) (3a39a3b25a2b3)(4a2) 4 (m2n42mn24n4)(2n) (m1)(m8)8m 3 (6ab10b)(6b) (45a318a39a4)(3a) (33x2y15x2y)(9xy) (9xy4y)y (10xy4y)y (2c2dc3d4)(c2

3、d) (3mamb5mc)m (7m3n28m2)(5m) (2a2b26a3c)(4a2) (18x49x35x)x (18a2b8a2b4a2b2)(ab) (3a33a3b34a2b3)(3a) 1 (m2n42m2n37n3)(4n) (b4)(b9)36b 5 (4ab6b)(6b) (30a218a49a2)(9a) (45x2y15x2y2)(12xy) (5xy3y)y (6xy3y)y (4c3dc2d4)(c2d) (9ma2mb2mc)m (6m2n7m)(4m) (6a2b27a3c)(3a) (19x7x2x4)x (11a2b26a2b3ab2)(ab) (4a38

4、a2b24a3b3)(4a) 1 (m2n23m2n22n3)(2n2) (a5)(a9)45a 7 (12ab10b)(6b) (39a227a12a)(6a) (42x2y218x2y2)(12xy) (2xy4y)y (9xy2y)y (6c3d2cd4)(c2d) (6ma3mb9mc)m (4m3n9m2)(2m) (4a2b38a2c)(2a2) (20x37x42x3)x (15ab8a2b4a2b)(ab) (4a23a3b32a3b2)(2a) 6 (mn24mn35n4)(3n2) (n5)(n6)30n 5 (18ab2b)(2b) (30a318a6a)(3a) (33

5、xy218x2y2)(12xy) (4xy3y)y (9xy4y)y (2c2dcd3)(cd) (2ma5mb7mc)m (6m3n28m2)(5m) (8a2b36a3c)(3a2) (18x6x25x2)x (12ab28a2b3a2b)(ab) (2a38a2b22a3b2)(3a2) 4 (mn44mn39n3)(5n) (n4)(n8)32n 3 (4ab2b)(4b) (42a421a33a4)(3a) (57x2y24xy2)(9xy) (4xyy)y (4xy2y)y (10c3d2cd3)(cd) (3ma5mb7mc)m (9m3n27m3)(2m) (4a3b28a3c

6、)(3a2) (20x37x3x3)x (17ab26a2b4a2b)(ab) (2a22a2b22a2b2)(4a) 5 (m2n35m2n25n2)(2n2) (a5)(a6)30a 4 (6ab8b)(4b) (51a27a415a2)(3a) (39xy215xy2)(9xy) (3xy3y)y (8xyy)y (6c3dc2d)(cd) (3ma2mb6mc)m (6m2n8m)(2m) (10a3b26a2c)(5a2) (17x26x44x2)x (19ab26ab2a2b)(ab) (4a38a2b23a3b2)(4a) 1 (m2n44m2n28n4)(4n2) (n2)(n

7、7)14n 6 (18ab8b)(6b) (87a427a49a)(9a) (51xy27xy)(6xy) (7xyy)y (9xy2y)y (8c3dc3d)(cd) (4ma6mb9mc)m (5m2n29m3)(3m) (2a2b28a2c)(2a) (19x38x5x3)x (13ab8a2b3a2b2)(ab) (4a24a2b33a3b2)(3a2) 1 (m2n43m2n32n3)(5n) (y5)(y8)40y 8 (16ab6b)(4b) (72a427a29a2)(9a) (54xy15xy)(12xy) (4xy5y)y (6xy4y)y (4c2dc3d4)(cd) (

8、5ma9mb9mc)m (3m2n6m3)(5m) (6a2b37a2c)(2a) (15x47x5x2)x (15ab5a2b3ab)(ab) (2a38a2b24a2b2)(2a2) 7 (mn45m2n29n3)(3n) (m4)(m6)24m 8 (12ab2b)(6b) (60a224a315a2)(9a) (54x2y224x2y)(12xy) (5xy4y)y (5xy4y)y (2c2d2cd3)(c2d) (4ma8mbmc)m (8m3n27m)(5m) (8a2b38a3c)(3a) (19x28x22x4)x (17a2b7ab2a2b2)(ab) (4a210a2b2

9、5a2b3)(3a) 1 (mn34m2n38n4)(6n2) (n1)(n8)8n 8 (8ab4b)(4b) (48a324a43a4)(3a) (51xy221x2y2)(6xy) (9xyy)y (3xy3y)y (6c2dc3d2)(cd) (2ma6mb8mc)m (4m2n27m3)(5m) (6a2b27a2c)(2a2) (20x48x45x2)x (16ab6ab2ab)(ab) (2a33a2b25a3b2)(5a2) 7 (mn25m2n37n2)(3n) (m2)(m7)14m 8 (16ab8b)(2b) (75a218a36a3)(9a) (51x2y15xy2)(9xy) (4xy3y)y (2xy4y)y (6c3d2cd)(cd) (8ma5mb5mc)m (9m3n7m3)(3m) (4a2b38a3c)(3a) (16x6x34x)x (14ab9ab2ab)(ab) (3a32a2b23a3b2)(3a2) 1 (m2n35m2n32n4)(2n) (x4)(x8)32x 7 (20ab2b)(2b) (36a424a415a)(3a)