七年级数学上册合并同类项专项练习题11.docx

1、七年级数学上册合并同类项专项练习题111 (46z)z 4(2a7mn8)2 1 1 (ab)(st) 2(7by)6(m5p) 6 5 (5b4) x9(77a) 12m5(4b4c) (2mb)2(7b3a) 1 (184x)c 4(3d7ab6)3 1 1 (xy)(ef) 2(6by)3(m4p) 3 5 (6x9) x2(49a) 3a2(8b4z) (5ab)8(2x7a) 7 (124x)z 4(8a9mn3)8 1 1 (ab)(st) 2(9ay)6(n3q) 7 6 (3b6) y9(49c) 20a5(3n4z) (5an)2(9b9c) 6 (206y)z 9(2a4m

2、n8)7 1 1 (xy)(pq) 3(6by)2(n5p) 4 7 (2b2) x3(93a) 10m3(6y3c) (8my)8(2b2a) 1 (64x)c 8(2c7xy2)6 1 1 (xy)(pq) 5(8ax)2(n9p) 3 7 (3n2) z2(96a) 13x6(3y9c) (9xy)5(7n2a) 4 (84z)c 6(6c3xy9)3 1 1 (ab)(mn) 4(7by)7(m3q) 7 6 (7n7) y9(78c) 17a3(4b5z) (7ab)2(2n6c) 1 (102y)z 8(9d2bc5)5 1 1 (ab)(pq) 4(8bx)8(n8q) 6 3

3、(3n6) x6(14a) 6m2(9y4c) (3my)4(3n8a) 1 (144x)c 2(3a6mn2)4 1 1 (ab)(mn) 2(8by)7(n3p) 3 7 (3b7) z5(25a) 18m3(7n9z) (9mn)2(2b9a) 3 (164z)z 3(5d6ab9)2 1 1 (xy)(mn) 3(8by)6(m3p) 2 6 (3n8) x4(85a) 20a4(5n8t) (7an)8(7n6a) 8 (1210x)t 2(5c2bc1)9 1 1 (xy)(pq) 2(8ax)9(m4q) 6 2 (4x2) z2(62c) 18m3(2b2c) (8mb)6(2

4、x4c) 3 (410z)c 9(6b7mn5)4 1 1 (ab)(pq) 5(7ay)9(m2q) 4 9 (4m7) y3(24a) 4m5(3y6t) (6my)9(2m6a) 1 (122y)t 7(5b3ab4)6 1 1 (yz)(ef) 2(7bx)6(m4q) 7 7 (2b4) y5(39b) 10a2(7b2c) (3ab)6(7b9b) 7 (208y)c 2(8a8xy6)8 1 1 (yz)(pq) 4(8ay)7(n4p) 7 3 (6m9) z4(53b) 18a4(2n9z) (2an)6(4m8b) 1 (168z)z 7(9b6ab4)2 1 1 (xy)

5、(pq) 4(9by)8(m3p) 3 5 (5m2) z4(18b) 14a9(2b6t) (8ab)2(5m2b) 7 (84z)t 4(9a6xy3)6 1 1 (xy)(pq) 2(7ay)9(m4q) 5 4 (4b2) z2(35c) 19m9(9b8z) (2mb)3(6b4c) 6 (2010z)z 2(8b4bc3)7 1 1 (yz)(ef) 4(9bx)2(m3q) 3 4 (5x4) z3(55c) 16a7(4b2c) (4ab)8(9x4c) 8 (144z)c 7(9a8mn8)7 1 1 (ab)(st) 2(6by)2(n5q) 5 7 (8y4) y9(69a) 15x9(8b8c) (2xb)2(8y4a) 1 (84y)c 4(2a7ab6)8 1 1 (xy)(pq) 4(7bx)5(m2q) 4 7 (9x5) x9(86b) 5a3(6b9z) (6ab)9(4x8b) 3 (186x)z 2(9c9ab5)2 1 1 (ab)(st) 2(8ay)8(n7p) 6 2 (3x3) x5(49b)