初一数学上册合并同类项专项练习题51.docx

1、初一数学上册合并同类项专项练习题51(2m5) x2(34a) 13x6(3y3z) (8xy)9(4m5a) 1 (124x)z 8(9a8xy3)2 1 1 (xy)(mn) 5(9by)9(m6q) 7 2 (4b3) y7(46c) 7a9(9b2c) (4ab)2(2b2c) 6 (108y)c 2(6d2xy4)5 1 1 (ab)(pq) 3(9by)7(m4q) 2 8 (3x3) y8(44b) 3m4(6b7c) (7mb)3(6x3b) 9 (82y)c 4(5a5mn8)8 1 1 (yz)(ef) 2(8ay)3(n3q) 9 6 (7n9) x4(67c) 5m4(

2、4b8c) (4mb)3(9n6c) 9 (1010x)c 4(8d5mn4)8 1 1 (xy)(pq) 2(7bx)2(m3p) 4 7 (4b5) x9(59a) 16a9(3n7t) (7an)8(7b8a) 9 (164x)t 8(6a9bc5)8 1 1 (ab)(pq) 3(7bx)8(m2q) 4 2 (7b7) y9(28a) 8m7(2b6z) (6mb)6(9b2a) 1 (142y)z 6(3a6mn6)9 1 1 (xy)(ef) 2(7ay)3(n5p) 9 3 (2y9) y9(68b) 13m3(9y3z) (3my)8(6y8b) 1 (610y)z 2(7c

3、4ab8)8 1 1 (xy)(mn) 2(7ay)9(m4p) 6 3 (3n8) y5(97c) 4m8(4y9c) (7my)4(5n3c) 1 (108y)c 4(7b4ab9)5 1 1 (ab)(st) 5(8ax)4(n2p) 2 9 (5m2) y3(86c) 2m5(6n9t) (3mn)2(2m9c) 8 (86y)t 7(2c6xy4)9 1 1 (xy)(st) 3(9ay)8(m6q) 2 2 (4x1) y6(62c) 13m2(2b4c) (8mb)9(3x2c) 4 (1810y)c 9(4c3mn5)5 1 1 (xy)(pq) 2(9by)3(n6p) 3

4、8 (2a1) z6(97c) 8x6(6n3t) (2xn)7(7a5c) 2 (62z)t 2(2c5ab4)3 1 1 (yz)(ef) 3(8ay)6(n3q) 9 3 (3x2) z2(49c) 17m8(2b9z) (4mb)6(7x5c) 2 (210z)z 8(9c2ab6)3 1 1 (ab)(mn) 5(7bx)5(n3q) 3 4 (4a2) z9(39c) 14x3(3n5t) (5xn)5(2a4c) 7 (104z)t 2(2a8xy3)6 1 1 (ab)(mn) 4(8ay)9(n4q) 8 9 (8n6) x5(42c) 20m6(3n6t) (3mn)8(7

5、n4c) 3 (22x)t 5(2b7mn1)4 1 1 (xy)(st) 5(7ax)6(n7q) 6 5 (5m1) z7(25a) 2m2(8n9z) (2mn)5(3m9a) 6 (1810z)z 5(8c9mn1)5 1 1 (bc)(pq) 5(6bx)2(m2p) 7 6 (2b9) x4(37b) 9m8(8n6z) (8mn)9(6b9b) 6 (144x)z 5(3b4ab1)7 1 1 (yz)(ef) 4(9by)9(m9p) 3 6 (6a3) y5(76a) 12x8(6b2c) (6xb)3(2a5a) 1 (1210y)c 8(4d5mn8)5 1 1 (bc)

6、(pq) 3(7bx)8(m2p) 4 9 (2m5) z7(25b) 18a2(8n6z) (5an)9(4m3b) 1 (164z)z 4(8b5bc9)2 1 1 (xy)(st) 2(9by)8(m6q) 8 2 (8x8) z5(39b) 15x3(7y9z) (6xy)5(6x6b) 5 (182z)z 7(9d7bc1)4 1 1 (ab)(ef) 5(7by)2(n4p) 4 8 (4y2) y7(65c) 4m9(3n5t) (5mn)3(5y3c) 3 (410y)t 7(9b5bc6)2 1 1 (ab)(ef) 4(6ax)6(n3q) 3 8 (8y4) x6(92c) 7x6(2y3z) (7xy)2(3y9c) 1 (86x)z 6(3b5bc7)4 1 1 (ab)(ef) 4(7by)7(m8p) 6 5 (7y9) x4(52b) 17x7(7y7t) (3xy)4(8y3b) 8 (68x)t 9(6c3ab8)7 1 1 (yz)(ef) 3(7ax)8(m5p) 3 9 (4y2) x8(24b) 19a6(2b3z) (8ab)6(7y3b)