初一数学上册合并同类项专项练习题186.docx

1、初一数学上册合并同类项专项练习题1862 (164z)z 2(3b5xy9)3 1 1 (xy)(pq) 5(7ax)2(m2p) 9 3 (5a3) z6(43c) 13x9(6b6c) (7xb)8(3a6c) 1 (204z)c 3(4b6bc6)6 1 1 (yz)(ef) 5(6bx)7(m4q) 9 8 (7b7) z9(42b) 16x9(3n5c) (6xn)4(4b8b) 6 (84z)c 9(7d8xy1)5 1 1 (yz)(mn) 4(9ay)5(n5q) 3 9 (9a8) y8(62a) 9m8(2y7c) (6my)3(3a9a) 1 (64y)c 6(2c5xy

2、3)3 1 1 (yz)(pq) 4(9ay)6(n6p) 4 7 (7y5) z7(72b) 8a4(9n5z) (2an)4(4y3b) 7 (1010z)z 3(5c8mn8)8 1 1 (bc)(mn) 3(7by)9(m9p) 3 9 (3b6) y3(57b) 10x5(4b3t) (4xb)2(9b2b) 2 (88y)t 5(3a8mn1)3 1 1 (yz)(ef) 5(7ay)4(m8q) 2 5 (6x1) x6(99c) 9m4(3b2z) (8mb)5(8x8c) 1 (104x)z 4(4a5ab9)5 1 1 (ab)(mn) 3(7bx)6(n9q) 8 7 (

3、7y2) z4(58b) 3a8(9b7c) (2ab)3(9y8b) 4 (124z)c 6(8b9bc3)3 1 1 (bc)(st) 3(9by)6(m6q) 8 3 (6b1) x2(43b) 12x9(2n6c) (6xn)3(2b4b) 1 (182x)c 8(4b2bc4)5 1 1 (yz)(ef) 2(9ax)4(m4q) 3 3 (5m5) x6(88c) 2x2(8y3c) (8xy)5(6m8c) 1 (142x)c 2(2c7ab7)2 1 1 (xy)(pq) 5(6ay)5(m4p) 6 8 (7n3) x8(25c) 5m9(5y5z) (6my)4(5n8c)

4、 1 (184x)z 6(2c2mn4)5 1 1 (ab)(ef) 5(7by)2(n5q) 4 9 (7n4) x5(54a) 20m9(5b7t) (4mb)8(9n6a) 3 (62x)t 5(5b3bc6)2 1 1 (ab)(ef) 4(8by)4(m3p) 5 2 (4b3) x7(14b) 5x5(5n9t) (7xn)8(5b6b) 8 (202x)t 2(2a5mn6)9 1 1 (ab)(mn) 5(7bx)4(m2q) 3 3 (9b8) x9(44b) 2m8(2n9z) (9mn)2(8b7b) 2 (162x)z 5(7a3mn5)3 1 1 (ab)(st) 2

5、(9ax)2(m5q) 4 8 (6x2) y9(43b) 9m4(8y9t) (6my)2(2x6b) 8 (28y)t 8(2d8mn6)9 1 1 (yz)(ef) 2(6bx)2(n9p) 5 8 (2b8) z3(34c) 12a5(4b2c) (6ab)7(2b8c) 8 (146z)c 2(6d5ab1)9 1 1 (yz)(st) 3(7ay)7(n7p) 7 2 (9m1) x6(49a) 14x8(6b2c) (4xb)6(4m6a) 5 (122x)c 2(9d8bc3)6 1 1 (xy)(ef) 2(6by)6(m8q) 9 3 (3x4) z5(29c) 6x4(8

6、n6z) (4xn)7(4x6c) 9 (810z)z 2(8b4xy2)8 1 1 (xy)(ef) 2(7by)8(m2q) 4 7 (5n3) z5(29c) 15m3(6y4c) (3my)4(9n9c) 9 (184z)c 3(4d7mn1)8 1 1 (xy)(ef) 5(8by)8(m4q) 3 5 (4a6) y3(87b) 11m4(5y2t) (5my)8(7a9b) 1 (68y)t 5(3d7mn4)7 1 1 (bc)(pq) 5(8by)4(n2q) 6 3 (5x6) y5(55c) 13x7(6b4t) (7xb)5(5x3c) 7 (1410y)t 5(8c2ab7)6 1 1 (xy)(pq) 3(7bx)8(m4q) 9 7 (5a5) x2(79c) 13m8(3n8c) (4mn)3(9a8c) 1 (184x)c 5(4c6bc3)2 1 1 (xy)(mn) 3(7bx)9(m9q) 3 5 (4b3) z7(45a) 17x6(2n9z) (2xn)2(2b3a) 9 (104z)z 2(9c4mn1)8 1 1 (yz)(ef) 3(9ay)4(n3p) 6 7