七年级数学下册整式的除法练习题精选 57.docx

1、七年级数学下册整式的除法练习题精选 571 (m2n32mn36n3)(2n) (y1)(y7)7y 3 (16ab6b)(4b) (72a324a12a4)(6a) (30x2y24xy2)(12xy) (10xy5y)y (7xy4y)y (10c2d2cd2)(cd) (5ma4mb7mc)m (4m2n6m)(5m) (8a2b38a2c)(2a) (10x26x22x)x (14ab29ab3a2b2)(ab) (4a35a2b23a2b2)(5a2) 1 (m2n44mn38n2)(6n) (x3)(x9)27x 5 (20ab4b)(4b) (54a27a39a2)(3a) (5

2、4xy221x2y2)(12xy) (9xy3y)y (5xy5y)y (10c2dc3d3)(cd) (8ma6mb5mc)m (3m2n9m)(2m) (8a3b26a3c)(3a) (16x37x43x4)x (14ab25ab3ab2)(ab) (3a28a2b22a3b2)(4a2) 7 (m2n42m2n37n3)(4n2) (y5)(y8)40y 8 (12ab8b)(2b) (51a224a15a)(6a) (51xy227x2y)(6xy) (2xyy)y (2xy4y)y (4c3dcd4)(cd) (3ma7mb8mc)m (7m3n9m)(2m) (2a2b37a3c)

3、(5a2) (13x37x35x3)x (17ab29ab4ab2)(ab) (2a29a2b34a3b3)(3a) 5 (mn24mn25n2)(3n2) (m2)(m6)12m 4 (20ab2b)(2b) (42a18a3a)(6a) (48x2y227xy2)(3xy) (9xy3y)y (9xy5y)y (10c2dc3d4)(c2d) (9ma8mb3mc)m (6m2n9m2)(4m) (6a2b27a2c)(3a) (17x47x24x4)x (19ab6a2b4a2b2)(ab) (4a37a3b24a3b2)(5a) 5 (m2n23m2n32n2)(2n) (a2)(a8

4、)16a 6 (18ab8b)(4b) (66a427a412a2)(6a) (42x2y21xy2)(9xy) (8xy5y)y (7xy5y)y (4c3d2cd3)(cd) (ma4mb8mc)m (9m3n27m2)(5m) (10a3b38a3c)(3a) (20x49x34x3)x (15ab29ab2a2b2)(ab) (3a26a2b35a3b2)(3a2) 4 (m2n35mn39n3)(3n2) (y5)(y8)40y 3 (14ab6b)(6b) (63a21a26a)(9a) (36x2y224xy)(12xy) (3xy4y)y (2xy2y)y (2c3d2cd)(

5、c2d) (6ma8mb7mc)m (5m2n26m3)(4m) (8a3b27a3c)(2a2) (13x27x25x)x (15a2b5a2b2a2b2)(ab) (2a210a2b24a3b3)(5a) 5 (mn45mn39n2)(5n2) (b5)(b6)30b 4 (6ab4b)(2b) (84a18a39a4)(3a) (36xy224xy)(6xy) (7xy4y)y (7xyy)y (6c2d2c2d)(c2d) (3ma3mb7mc)m (8m2n7m3)(4m) (10a2b27a3c)(4a2) (17x38x44x)x (17ab28a2b3a2b2)(ab) (3a

6、32a2b33a2b2)(3a) 7 (m2n44mn22n4)(2n) (a1)(a7)7a 8 (18ab2b)(2b) (69a418a315a2)(6a) (36x2y227x2y)(3xy) (9xy3y)y (10xy4y)y (8c2dcd3)(c2d) (3ma8mb9mc)m (4m2n28m2)(5m) (10a3b36a3c)(4a2) (13x39x25x2)x (19a2b29ab2ab)(ab) (4a22a2b23a2b2)(4a) 7 (m2n42mn25n2)(4n) (m3)(m6)18m 8 (6ab2b)(6b) (78a318a26a3)(3a) (3

7、0x2y215x2y)(3xy) (3xy2y)y (3xyy)y (10c2dc2d3)(cd) (4ma6mb5mc)m (3m2n27m3)(4m) (4a2b39a3c)(2a2) (13x39x45x3)x (11ab9a2b3a2b2)(ab) (4a29a2b32a2b2)(5a2) 3 (mn22m2n35n3)(6n2) (n5)(n8)40n 4 (16ab6b)(4b) (54a418a412a)(3a) (48xy218x2y)(3xy) (3xy3y)y (8xyy)y (8c3dc3d3)(c2d) (4ma3mb3mc)m (9m3n29m3)(4m) (8a2b

8、38a3c)(3a) (16x46x32x3)x (13ab28ab2ab)(ab) (2a35a3b35a2b3)(3a) 6 (m2n44mn36n4)(2n) (x5)(x9)45x 5 (16ab8b)(2b) (75a24a46a3)(6a) (33x2y227xy2)(6xy) (8xy4y)y (10xy5y)y (8c2d2cd2)(c2d) (8ma9mbmc)m (3m3n29m3)(3m) (6a3b26a2c)(3a) (16x37x33x3)x (18ab5a2b3ab2)(ab) (3a29a2b35a2b2)(2a2) 3 (m2n24m2n38n3)(5n2)

9、(m1)(m9)9m 4 (6ab10b)(6b) (66a224a29a4)(6a) (42x2y27x2y)(12xy) (3xy5y)y (10xy4y)y (8c3d2c3d)(c2d) (9ma3mb4mc)m (2m3n29m2)(3m) (4a3b29a2c)(5a) (10x47x22x4)x (11ab25a2b3ab2)(ab) (3a25a3b22a2b3)(3a2) 5 (mn25mn27n3)(5n) (a2)(a9)18a 6 (2ab10b)(4b) (60a218a33a3)(9a) (54xy15x2y)(3xy) (2xy5y)y (10xy3y)y (4c3dcd3)(c2d) (9ma7mbmc)m (5m3n6m3)(5m) (4a3b29a2c)(3a2) (10x7x4x)x (10a2b5a2b2ab2)(ab) (3a310a3b32a3b2)(4a) 1 (mn44mn39n4)(5n) (n5)(n9)45n 5 (10ab8b)(4b) (69a327a215a)(3a) (39xy227xy2)(6xy) (3xyy)y