七年级数学下册整式的除法练习题精选 55.docx

1、七年级数学下册整式的除法练习题精选 55 (6xy4y)y (6c2d2c3d)(c2d) (7ma2mb4mc)m (9m2n9m3)(5m) (4a3b36a2c)(4a) (13x27x33x3)x (12a2b28ab3ab)(ab) (2a27a3b35a2b2)(3a) 5 (mn22m2n37n3)(5n) (x3)(x8)24x 4 (2ab4b)(6b) (78a224a412a2)(3a) (57xy218x2y2)(9xy) (8xy3y)y (4xyy)y (4c2d2cd4)(cd) (5ma9mb2mc)m (5m3n8m)(2m) (6a3b27a2c)(2a)

2、(19x7x32x4)x (18a2b8ab2ab2)(ab) (2a210a2b32a2b3)(2a) 1 (m2n22mn33n4)(5n2) (y2)(y6)12y 3 (20ab4b)(6b) (30a424a315a)(6a) (48x2y21x2y)(6xy) (8xy5y)y (8xy5y)y (2c2d2c3d)(c2d) (4ma4mb5mc)m (9m3n26m3)(3m) (6a2b28a3c)(5a2) (16x27x43x2)x (10ab27a2b3ab2)(ab) (2a39a2b23a3b3)(2a2) 7 (mn44m2n26n4)(2n) (x3)(x8)2

3、4x 6 (16ab10b)(2b) (87a24a49a4)(6a) (39xy215xy)(3xy) (5xyy)y (6xy5y)y (4c2d2cd2)(cd) (7ma4mb3mc)m (2m2n6m2)(5m) (10a3b27a3c)(5a) (15x28x5x3)x (15ab27a2b4ab)(ab) (2a25a2b22a2b2)(2a2) 1 (m2n25m2n28n3)(3n2) (a5)(a8)40a 6 (8ab4b)(4b) (90a24a15a)(6a) (60xy227x2y2)(12xy) (2xy3y)y (2xyy)y (8c2dc3d3)(c2d) (

4、5ma4mb3mc)m (9m3n7m2)(5m) (4a3b26a3c)(2a) (11x47x45x3)x (13ab6a2b3a2b2)(ab) (2a25a3b35a2b3)(2a2) 2 (mn44mn23n4)(3n2) (a3)(a6)18a 3 (14ab2b)(6b) (60a18a6a)(3a) (33x2y27x2y)(12xy) (9xy5y)y (5xy5y)y (6c2d2c2d4)(c2d) (6ma8mb8mc)m (6m2n28m)(4m) (8a2b39a2c)(2a) (17x8x22x3)x (15ab28ab2a2b2)(ab) (4a39a2b34a

5、3b2)(4a2) 3 (mn34mn27n3)(2n) (x1)(x6)6x 4 (12ab2b)(2b) (57a227a23a)(3a) (39xy15xy)(6xy) (2xy4y)y (3xy5y)y (4c3dc3d)(c2d) (ma5mbmc)m (4m3n29m)(5m) (4a2b36a3c)(2a) (13x38x22x4)x (19ab29a2b3a2b)(ab) (3a25a2b32a3b3)(5a) 5 (m2n45mn37n3)(6n2) (b3)(b8)24b 4 (4ab4b)(4b) (84a221a23a4)(3a) (48xy27x2y2)(12xy)

6、(5xy2y)y (7xy3y)y (8c2d2c3d)(cd) (7ma2mb9mc)m (4m2n29m2)(5m) (4a2b38a2c)(2a) (10x37x3x4)x (14ab5ab3a2b2)(ab) (3a36a3b24a3b3)(4a2) 2 (m2n33m2n39n2)(5n2) (m3)(m9)27m 3 (16ab10b)(6b) (63a327a412a4)(6a) (60x2y15x2y)(12xy) (2xy2y)y (4xy2y)y (8c3dc2d)(c2d) (4ma7mb5mc)m (2m2n8m)(5m) (4a3b28a2c)(3a2) (18x39

7、x45x4)x (17a2b9a2b3a2b)(ab) (3a210a3b23a3b3)(2a) 8 (m2n44m2n36n3)(5n) (m2)(m6)12m 7 (2ab2b)(6b) (60a24a39a4)(3a) (36x2y218xy)(6xy) (6xyy)y (10xy3y)y (8c2dcd2)(c2d) (mamb6mc)m (7m2n7m)(5m) (10a3b38a3c)(2a2) (12x8x23x2)x (19a2b28ab2a2b)(ab) (2a24a3b35a2b3)(2a2) 7 (m2n42m2n25n2)(5n2) (x3)(x7)21x 8 (14a

8、b4b)(6b) (42a218a26a2)(6a) (30xy227x2y2)(6xy) (4xy5y)y (5xy3y)y (4c2dc3d3)(c2d) (3ma6mbmc)m (8m2n27m)(2m) (8a3b28a2c)(4a) (15x38x4x4)x (20ab8ab2a2b)(ab) (3a210a3b35a3b3)(5a2) 6 (m2n42mn23n2)(3n2) (m5)(m6)30m 5 (2ab2b)(4b) (69a18a12a)(6a) (30xy218xy)(3xy) (10xy4y)y (3xy2y)y (2c2dcd3)(c2d) (3ma8mb6mc)

9、m (7m2n7m2)(5m) (2a2b38a3c)(5a) (13x37x3x2)x (17a2b8ab3ab)(ab) (3a23a2b24a2b2)(4a) 4 (m2n35mn26n4)(5n2) (n2)(n6)12n 3 (14ab8b)(4b) (72a327a15a)(9a) (39x2y21x2y)(6xy) (4xy4y)y (10xy3y)y (6c2d2c3d4)(c2d) (3ma6mb8mc)m (7m3n26m2)(4m) (2a3b38a2c)(5a2) (17x37x25x)x (10ab29a2b2a2b2)(ab) (4a25a3b25a3b3)(5a2) 5 (m2n23m2n35n4)(5n) (a5)(a9)45a 6 (10ab8b)(6b) (72a24a49a2)(6a) (48x2y221x2y2)(12xy) (4xy2y)y (7xy4y)y (10c2dc3d4)(cd) (8ma6mb7mc)m (5m2n6m)(3m)