七年级数学下册整式的除法练习题精选 19.docx

1、七年级数学下册整式的除法练习题精选 19 (10a3b26a3c)(5a2) (12x48x5x4)x (12a2b5a2b2a2b)(ab) (4a36a3b35a2b2)(5a2) 2 (mn33mn33n3)(4n) (m1)(m6)6m 3 (18ab6b)(4b) (60a421a6a)(9a) (51xy24x2y2)(12xy) (3xyy)y (6xy3y)y (8c3dcd2)(c2d) (8ma2mb9mc)m (2m3n7m)(4m) (4a3b36a3c)(3a2) (19x48x35x3)x (11a2b8ab2a2b)(ab) (2a25a3b23a2b2)(3a)

2、 1 (m2n33mn37n2)(4n2) (m4)(m7)28m 7 (4ab8b)(4b) (48a418a23a3)(9a) (39xy221x2y2)(12xy) (2xy3y)y (5xyy)y (6c2dc3d2)(c2d) (2ma9mb6mc)m (8m2n6m3)(5m) (2a2b26a3c)(5a) (17x36x34x4)x (14ab5a2b2ab)(ab) (3a210a3b35a3b2)(2a2) 1 (m2n44m2n27n3)(5n) (m2)(m9)18m 5 (2ab10b)(2b) (45a318a415a3)(3a) (57x2y24x2y2)(6xy

3、) (6xy3y)y (10xy2y)y (8c2d2c2d)(cd) (2ma6mb9mc)m (9m2n7m3)(5m) (10a3b39a3c)(3a) (18x39x23x)x (14ab5ab4a2b)(ab) (2a36a3b35a2b3)(2a2) 1 (mn22m2n26n3)(5n2) (y3)(y9)27y 5 (14ab4b)(6b) (36a321a49a3)(9a) (48x2y18xy2)(12xy) (2xy5y)y (8xy2y)y (6c2dc3d4)(c2d) (3ma5mb9mc)m (4m2n29m)(2m) (2a3b27a3c)(3a2) (10x3

4、8x35x)x (18a2b26ab4ab2)(ab) (2a28a3b34a3b3)(4a) 1 (mn44mn35n4)(4n) (y5)(y7)35y 6 (16ab6b)(2b) (90a27a415a4)(3a) (36x2y15xy)(6xy) (5xy4y)y (4xy4y)y (8c3d2c3d2)(cd) (6ma9mbmc)m (6m3n27m3)(5m) (10a3b26a2c)(4a) (13x49x22x3)x (10a2b26a2b3ab2)(ab) (4a26a3b32a2b2)(2a) 7 (m2n22mn34n3)(4n) (a4)(a9)36a 6 (12a

5、b10b)(4b) (51a318a49a4)(3a) (51x2y224xy)(3xy) (2xy4y)y (10xy5y)y (4c2d2c3d2)(cd) (4ma4mb2mc)m (3m3n28m2)(4m) (8a3b36a3c)(4a2) (14x28x34x)x (20a2b27a2b4a2b2)(ab) (3a38a2b35a2b2)(2a) 7 (mn44m2n33n2)(3n) (n4)(n9)36n 8 (18ab4b)(6b) (36a224a6a)(9a) (45x2y218x2y2)(12xy) (2xyy)y (8xyy)y (6c2d2c3d3)(cd) (3m

6、a8mb8mc)m (7m2n26m2)(2m) (8a3b37a2c)(2a) (13x36x24x3)x (14a2b26a2b2a2b)(ab) (2a35a3b33a3b2)(5a) 1 (mn35mn24n2)(2n) (a5)(a8)40a 7 (4ab8b)(4b) (60a318a212a)(6a) (33x2y218xy2)(12xy) (9xy5y)y (5xy5y)y (8c3dc3d3)(c2d) (5ma3mb6mc)m (5m3n9m3)(2m) (2a3b37a3c)(4a2) (15x9x33x4)x (19a2b28ab3a2b)(ab) (2a33a3b33

7、a3b2)(5a2) 1 (m2n34mn38n4)(3n2) (y4)(y7)28y 6 (4ab2b)(2b) (81a424a49a2)(9a) (57x2y227x2y)(3xy) (9xy3y)y (4xy5y)y (8c3d2cd2)(c2d) (7ma8mbmc)m (2m3n29m2)(5m) (6a2b38a2c)(4a2) (20x6x33x3)x (20a2b25a2b3a2b2)(ab) (2a310a3b24a2b2)(3a) 7 (mn43mn27n3)(4n) (m2)(m7)14m 6 (12ab4b)(6b) (42a218a315a)(3a) (48x2y1

8、8x2y)(6xy) (7xy4y)y (9xy5y)y (2c3dc2d4)(cd) (5ma5mb8mc)m (9m2n27m2)(2m) (4a3b28a2c)(3a2) (13x47x35x)x (16ab6a2b4a2b)(ab) (3a210a3b35a2b3)(5a) 1 (m2n32mn38n3)(6n) (n1)(n9)9n 7 (6ab4b)(6b) (78a324a49a)(9a) (45x2y221x2y2)(9xy) (10xyy)y (7xy3y)y (8c2d2cd4)(cd) (6ma5mb4mc)m (3m2n27m2)(4m) (8a2b28a3c)(4a2

9、) (11x8x24x3)x (10ab28a2b2ab2)(ab) (3a22a3b35a2b2)(5a2) 1 (mn43mn37n2)(4n2) (b2)(b8)16b 5 (16ab8b)(2b) (60a224a36a3)(6a) (45x2y224xy)(9xy) (6xyy)y (10xy3y)y (6c3d2cd3)(cd) (2ma4mb5mc)m (6m2n9m)(4m) (2a3b38a3c)(4a) (17x37x24x2)x (18a2b5ab4a2b)(ab) (4a26a3b32a2b3)(2a) 7 (m2n35m2n22n3)(3n) (n3)(n9)27n 6 (8ab4b)(4b) (69a218a23a)(3a) (36x2y221xy)(9xy) (6xy5y)y (7xy4y)y (2c2d2c3d)(c2d) (4ma7mb9mc)m (2m3n26m2)(2m) (6a3b38a3c)(4a2) (11x39x44x)x (11ab27a2b2a2b)(ab) (3a26a2b23a3b3)(2a2)