初一数学上册合并同类项专项练习题精编111.docx

1、初一数学上册合并同类项专项练习题精编1116 (142x)z 6(6a9bc9)5 1 1 (ab)(st) 3(8by)8(n2p) 9 5 (5n6) z6(34a) 6m5(9b2c) (2mb)6(7n4a) 3 (86z)c 9(7c2ab8)2 1 1 (bc)(st) 4(8by)7(m7p) 2 4 (9a9) y8(19c) 9m2(3n6c) (5mn)7(8a9c) 7 (810y)c 6(6d2ab8)6 1 1 (yz)(ef) 5(6ay)3(n3p) 2 3 (6x7) x2(74a) 15m6(7b5c) (3mb)3(7x5a) 1 (1810x)c 6(9d

2、7xy7)9 1 1 (ab)(mn) 4(8ay)6(m8p) 8 8 (8x7) y2(87a) 19x8(7n2c) (5xn)5(5x9a) 1 (26y)c 6(2b7ab1)5 1 1 (yz)(st) 4(6bx)5(n8p) 2 3 (3m3) z6(28c) 5x4(7y2c) (2xy)9(3m7c) 1 (64z)c 9(3d2bc9)2 1 1 (yz)(mn) 5(8bx)2(m6q) 3 3 (7a5) z8(47a) 17a6(3y9z) (2ay)9(4a9a) 3 (66z)z 5(8d4xy5)4 1 1 (yz)(ef) 3(9ax)7(m5p) 2 6

3、(2b5) x8(14c) 18x3(3b2t) (4xb)7(9b8c) 1 (46x)t 8(3a5mn2)6 1 1 (ab)(st) 2(8ax)7(n4p) 8 7 (3a7) x7(78b) 18m9(5b5t) (3mb)8(6a5b) 9 (42x)t 9(9d3bc2)8 1 1 (xy)(st) 2(6ax)4(n6p) 2 3 (4m7) y4(34b) 12a4(7b4c) (8ab)9(5m7b) 1 (68y)c 4(9a2xy2)4 1 1 (bc)(pq) 3(8ay)7(m8p) 9 2 (5b8) z2(28c) 19a7(6y3z) (6ay)5(4b4c

4、) 3 (148z)z 5(6a5bc7)4 1 1 (bc)(ef) 4(6ay)4(m7q) 2 6 (2x4) z5(98c) 2m7(6n3t) (6mn)3(8x6c) 3 (188z)t 9(6d9mn1)2 1 1 (xy)(mn) 2(7ay)4(m7q) 3 2 (7m4) z8(13a) 11m9(9b6z) (4mb)8(8m7a) 5 (28z)z 9(7b7xy4)6 1 1 (yz)(pq) 3(6ay)2(m6p) 2 6 (4y3) z5(23b) 13x3(7y7t) (2xy)4(6y3b) 1 (68z)t 2(9d2xy3)2 1 1 (xy)(mn)

5、4(6bx)3(m8p) 9 5 (3a9) x3(48a) 4a7(7y7c) (2ay)7(9a9a) 8 (122x)c 8(2c3ab1)9 1 1 (ab)(mn) 5(7ay)6(m3p) 5 2 (7a2) x5(15b) 11x2(3n7z) (4xn)9(4a2b) 1 (148x)z 4(6b4bc7)7 1 1 (bc)(st) 5(8ax)3(n4q) 2 9 (5y6) z7(57c) 13x4(2b3t) (4xb)4(2y3c) 1 (1010z)t 2(8d2mn3)2 1 1 (yz)(ef) 3(6by)5(n2p) 8 4 (2x6) y3(66b) 7x8(8n7t) (2xn)6(6x4b) 6 (82y)t 7(3d4ab3)7 1 1 (xy)(mn) 2(7ay)5(m5p) 4 5 (7m7) y2(37b) 2a7(3n3z) (2an)8(5m5b) 9 (128y)z 8(9c9ab2)8 1 1 (ab)(pq) 5(6bx)7(m2q) 5 9 (3a1) y3(55b)