初一数学下册多项式除以单项式练习题精选 84.docx

1、初一数学下册多项式除以单项式练习题精选 84 (2a2b29a2c)(5a2) (13x39x43x)x (12a2b5ab3a2b2)(ab) (2a26a3b33a2b2)(2a2) 1 (mn45mn38n3)(4n) (a5)(a9)45a 3 (4ab10b)(2b) (48a318a9a4)(3a) (54x2y24xy)(6xy) (2xy4y)y (8xy5y)y (4c2dc2d3)(c2d) (3ma4mb2mc)m (7m3n28m)(4m) (4a3b26a3c)(3a2) (17x48x4x4)x (17ab8ab4ab)(ab) (3a34a3b25a3b2)(5a

2、2) 1 (m2n33m2n32n2)(5n2) (n5)(n6)30n 6 (6ab8b)(6b) (87a227a26a)(3a) (51xy27xy)(3xy) (6xy4y)y (8xy5y)y (10c3d2cd2)(c2d) (4ma4mb2mc)m (5m2n28m2)(5m) (4a3b28a2c)(5a2) (11x29x2x2)x (18ab28ab4a2b2)(ab) (4a27a3b33a2b2)(3a2) 3 (m2n32mn22n2)(3n) (b1)(b8)8b 4 (12ab2b)(4b) (69a27a33a3)(3a) (39xy27xy)(3xy) (6x

3、y5y)y (10xy4y)y (10c3d2cd2)(cd) (6ma8mb6mc)m (4m3n26m3)(5m) (10a3b37a2c)(2a) (16x7x32x3)x (18a2b6ab4ab2)(ab) (4a310a2b23a3b3)(3a2) 7 (mn42mn32n3)(2n) (n2)(n8)16n 6 (16ab4b)(4b) (81a424a12a2)(9a) (33xy215x2y)(6xy) (8xyy)y (2xy5y)y (4c3d2c3d2)(cd) (9mamb9mc)m (9m2n26m)(5m) (10a2b37a2c)(4a) (11x26x42x)

4、x (14ab26a2b4a2b)(ab) (3a36a3b23a3b3)(5a) 4 (mn23m2n25n3)(5n) (m4)(m6)24m 5 (8ab4b)(6b) (42a318a46a2)(6a) (36xy27xy2)(6xy) (9xy4y)y (9xy2y)y (2c3d2c3d3)(cd) (5ma7mb7mc)m (4m3n6m)(5m) (8a3b27a2c)(4a2) (15x29x32x)x (13a2b29ab3ab2)(ab) (3a35a2b33a2b2)(3a2) 1 (mn24mn36n4)(6n2) (y2)(y7)14y 7 (16ab2b)(6b)

5、 (75a421a415a2)(6a) (48xy15xy2)(6xy) (4xy5y)y (2xyy)y (2c3dc3d3)(cd) (7mamb7mc)m (7m2n6m)(4m) (6a2b38a3c)(5a) (13x29x4x)x (16a2b26ab3ab2)(ab) (4a35a3b24a2b3)(2a2) 4 (mn35mn22n2)(5n2) (n1)(n8)8n 5 (18ab8b)(6b) (36a321a29a2)(9a) (33x2y24x2y2)(9xy) (5xy5y)y (7xy4y)y (6c2dc2d4)(cd) (6ma3mb8mc)m (4m2n26m

6、)(2m) (2a3b36a3c)(2a2) (17x7x35x2)x (16a2b6a2b4ab)(ab) (4a25a2b33a2b3)(2a2) 1 (mn32m2n33n2)(6n2) (n2)(n8)16n 6 (10ab6b)(2b) (72a224a212a3)(9a) (45x2y18x2y)(9xy) (2xyy)y (8xyy)y (2c3dcd2)(c2d) (2ma4mb5mc)m (7m2n6m3)(4m) (10a2b36a3c)(5a2) (12x39x5x)x (15ab9ab4ab2)(ab) (2a27a3b34a2b3)(4a2) 6 (mn44mn37n

7、3)(2n) (b4)(b6)24b 7 (16ab10b)(4b) (87a224a212a3)(6a) (36xy221x2y)(12xy) (7xy4y)y (8xy2y)y (8c3d2cd4)(cd) (2ma4mb3mc)m (5m3n9m3)(2m) (6a2b26a3c)(3a2) (14x37x33x)x (14a2b26ab2ab2)(ab) (2a23a3b25a2b3)(5a2) 1 (mn22mn39n3)(2n) (y3)(y7)21y 6 (16ab4b)(2b) (90a18a412a4)(6a) (39x2y218x2y)(12xy) (8xyy)y (2xy

8、3y)y (4c3d2c3d2)(c2d) (9mamb4mc)m (7m3n27m2)(2m) (2a2b28a2c)(4a) (20x38x42x3)x (14a2b25ab4ab)(ab) (2a28a2b35a2b2)(2a2) 2 (mn23mn38n3)(3n2) (a4)(a6)24a 3 (16ab8b)(2b) (87a418a43a3)(3a) (51xy221xy)(9xy) (5xy2y)y (6xy2y)y (10c2d2cd4)(cd) (ma8mb3mc)m (9m3n8m)(5m) (6a3b38a2c)(3a2) (11x37x45x)x (13ab7a2b2

9、ab2)(ab) (3a310a3b35a2b2)(5a) 1 (mn32mn33n2)(5n2) (x5)(x9)45x 6 (14ab4b)(2b) (57a227a23a4)(9a) (36xy218x2y)(6xy) (9xyy)y (9xy3y)y (4c2d2cd)(c2d) (6ma7mb4mc)m (8m2n8m2)(4m) (6a2b26a3c)(4a) (14x38x25x4)x (14a2b5a2b3ab2)(ab) (3a35a2b34a3b2)(2a) 1 (m2n43mn29n4)(5n2) (n4)(n7)28n 3 (18ab6b)(6b) (51a418a49a3)(9a) (51xy221x2y)(12xy) (4xy2y)y (2xy3y)y (2c3dc3d)(cd) (ma6mb8mc)m (6m2n6m)(4m) (4a3b38a2c)(2a) (15x46x42x2)x (10a2b27ab3a2b)(ab) (4a34a2b35a3b2)(2a)