初一数学下册多项式除以单项式练习题精选 105.docx

1、初一数学下册多项式除以单项式练习题精选初一数学下册多项式除以单项式练习题精选 105 (3xy3y)y (8c3d2c2d2)(cd)(6ma9mb8mc)m (7m2n7m)(5m)(8a3b36a3c)(2a2)(19x6x34x3)x (19a2b28ab2a2b)(ab)(4a34a3b22a2b3)(2a)9 (m2n23m2n25n3)(6n2)(a3)(a7)21 a 8 (16ab8b)(2b)(60a224a23a3)(3a)(36x2y15xy)(12xy)(9xy2y)y (10 xy4y)y (10c3d2cd)(c2d)(mamb6mc)m (5m3n7m)(5m)(

2、6a2b28a2c)(3a2)(16x29x23x2)x (19ab6ab4a2b2)(ab)(4a23a3b34a2b2)(2a2)1 (mn24m2n22n2)(3n)(x4)(x8)32 x 6 (12ab10b)(2b)(63a27a415a4)(6a)(48x2y221xy)(9xy)(10 xyy)y (5xy2y)y (6c2d2cd)(cd)(9ma8mb4mc)m (6m2n27m)(2m)(8a2b37a2c)(2a)(19x7x35x3)x (12a2b26a2b4ab2)(ab)(3a24a2b34a2b2)(4a2)6 (m2n43mn29n2)(5n)(n4)(n6

3、)24 n 7 (14ab4b)(6b)(45a21a312a3)(6a)(51xy224xy)(3xy)(9xy4y)y (2xy2y)y (8c3d2c2d3)(cd)(7ma2mb3mc)m (4m3n7m3)(3m)(10a2b27a2c)(5a2)(18x6x5x4)x (11ab28ab4a2b2)(ab)(2a34a2b24a3b2)(2a)5 (mn32m2n35n3)(5n)(b3)(b8)24 b 4 (4ab6b)(4b)(81a424a23a3)(3a)(57x2y218xy2)(9xy)(10 xy5y)y (8xyy)y (6c3dc2d)(c2d)(6ma7mb7

4、mc)m (6m3n8m3)(2m)(10a3b29a3c)(2a2)(20 x9x42x3)x (11ab6a2b3a2b2)(ab)(3a24a2b32a2b2)(2a2)1 (m2n22mn35n4)(2n)(b3)(b7)21 b 3 (8ab2b)(4b)(30a427a36a)(9a)(57x2y224xy)(3xy)(9xy2y)y (2xy2y)y (2c2d2c3d3)(c2d)(8ma8mb3mc)m (5m3n7m3)(2m)(10a2b37a2c)(3a)(12x26x33x3)x (17ab25a2b2a2b2)(ab)(2a24a2b34a2b2)(5a)4 (m2

5、n34mn24n2)(2n2)(a2)(a8)16 a 5 (6ab8b)(4b)(72a27a43a4)(9a)(48x2y24xy2)(6xy)(10 xyy)y (8xy2y)y (10c2d2c3d2)(c2d)(8ma3mbmc)m (2m2n8m)(5m)(4a3b28a2c)(3a)(12x49x3x3)x (13ab6ab4ab)(ab)(4a35a3b22a2b3)(2a)7 (m2n35mn35n2)(5n2)(b1)(b9)9 b 8 (20ab2b)(2b)(90a18a312a3)(6a)(60 xy224xy2)(12xy)(3xy3y)y (6xy2y)y (2c

6、2dc2d)(cd)(3ma7mb6mc)m (2m3n28m)(2m)(10a3b26a2c)(2a2)(13x26x33x)x (15ab27ab4ab)(ab)(2a22a3b24a3b3)(2a)1 (mn42mn28n4)(6n2)(m2)(m7)14 m 4 (2ab2b)(4b)(63a318a215a3)(3a)(60 xy21x2y)(3xy)(6xy4y)y (9xy5y)y (6c3d2c2d2)(c2d)(8ma7mb8mc)m (6m2n27m2)(4m)(4a3b38a3c)(5a)(11x47x24x)x (20a2b29ab3a2b)(ab)(4a25a2b22

7、a3b3)(2a2)1 (mn22m2n35n4)(4n2)(b1)(b6)6 b 4 (18ab6b)(4b)(66a221a49a4)(3a)(45xy21xy)(12xy)(2xy4y)y (2xy5y)y (6c2d2cd)(cd)(2ma7mb2mc)m (9m2n27m2)(4m)(2a3b26a2c)(4a2)(13x49x45x2)x (16a2b25ab2a2b)(ab)(2a28a3b23a2b2)(5a2)1 (m2n43mn33n3)(5n)(y3)(y7)21 y 5 (4ab6b)(2b)(60a327a312a2)(9a)(30 x2y215xy2)(6xy)(3

8、xyy)y (5xy4y)y (6c3dcd3)(c2d)(8mamb8mc)m (3m2n27m)(5m)(4a3b37a2c)(2a2)(11x29x3x2)x (19a2b7a2b2ab2)(ab)(3a310a3b33a2b3)(3a)1 (m2n44m2n35n3)(5n)(m1)(m9)9 m 8 (14ab8b)(4b)(45a318a29a)(9a)(33xy218xy2)(3xy)(5xy3y)y (8xy2y)y (10c2d2c2d2)(c2d)(8ma2mb9mc)m (4m2n27m)(2m)(10a2b38a2c)(3a)(13x37x23x)x (15a2b29a

9、2b2ab)(ab)(4a39a2b22a3b3)(3a2)4 (mn45mn34n2)(5n2)(a3)(a9)27 a 5 (16ab6b)(2b)(51a24a29a4)(9a)(36xy18x2y)(9xy)(2xy2y)y (6xyy)y (2c3dcd4)(c2d)(9mambmc)m (3m2n27m2)(4m)(10a2b28a3c)(2a)(13x26x24x2)x (10a2b8a2b3ab2)(ab)(4a22a3b33a3b2)(3a2)1 (m2n24m2n23n2)(6n)(x5)(x7)35 x 5 (16ab10b)(4b)(90a21a312a4)(9a)(54x2y215x2y)(12xy)(5xyy)y (2xy4y)y (6c2dc2d3)(cd)(ma3mb2mc)m (4m2n8m)(4m)(4a2b27a3c)(2a2)(17x28x44x4)x