初一数学上册合并同类项专项练习题精编31.docx

1、初一数学上册合并同类项专项练习题精编311 (1610z)t 3(4b8mn7)6 1 1 (yz)(mn) 5(9ay)8(m3q) 9 4 (5a6) x8(36a) 16x7(4y7t) (4xy)3(9a8a) 8 (1610x)t 7(9a3bc7)9 1 1 (xy)(mn) 3(9by)3(n4p) 5 7 (9a2) x7(16b) 16m5(4n3t) (8mn)3(7a2b) 3 (48x)t 2(4a4mn6)2 1 1 (ab)(pq) 5(7ay)5(n9q) 9 2 (6m8) z4(25c) 17x4(8b6z) (6xb)7(4m4c) 3 (48z)z 3(7

2、a2ab9)2 1 1 (yz)(ef) 4(7by)2(m7p) 7 5 (7m1) x4(95b) 8m5(3y2t) (2my)8(9m4b) 5 (202x)t 8(9b7bc5)6 1 1 (bc)(mn) 3(9bx)5(n8q) 2 4 (8a4) x5(72c) 12m3(3y5c) (4my)7(5a9c) 1 (48x)c 9(3b5mn6)4 1 1 (yz)(pq) 5(6bx)6(m3q) 5 9 (4b8) y8(22a) 16x7(9b4z) (8xb)7(2b8a) 1 (108y)z 5(9b5mn2)3 1 1 (bc)(st) 3(9bx)2(n8p) 3

3、 4 (5x2) x4(94a) 7x3(4y9z) (8xy)2(3x8a) 1 (210x)z 8(7d3bc3)4 1 1 (ab)(pq) 3(6by)5(m4q) 7 4 (9x2) y7(32c) 13x6(6n2c) (8xn)3(4x7c) 4 (166y)c 2(2d8bc6)5 1 1 (bc)(pq) 5(6bx)8(n9p) 5 8 (3a9) z2(26c) 12a6(5y4z) (5ay)4(4a5c) 4 (22z)z 8(9a7ab3)3 1 1 (bc)(mn) 3(6by)2(n7q) 2 6 (2m3) x3(55c) 12m6(5y2t) (6my)4(

4、6m8c) 1 (128x)t 3(7b4ab9)7 1 1 (ab)(mn) 3(8by)2(n3q) 3 2 (2n8) x2(42b) 8x3(3n6c) (3xn)4(2n3b) 5 (48x)c 3(4a2mn1)4 1 1 (xy)(ef) 2(7by)4(m8p) 9 4 (5x7) x6(62a) 20a9(2n3z) (5an)2(5x4a) 1 (88x)z 5(2b2xy5)6 1 1 (bc)(st) 5(6bx)3(m8q) 5 5 (5x5) y8(33c) 15a2(5b6c) (5ab)8(4x9c) 5 (68y)c 4(5a2mn1)4 1 1 (bc)(e

5、f) 5(6ay)4(m2q) 4 8 (4m8) x8(29c) 8a3(8y7z) (5ay)7(3m6c) 3 (148x)z 2(9b8bc7)2 1 1 (bc)(mn) 4(7by)6(n2q) 7 8 (9n2) x4(88a) 18x8(4y3t) (8xy)3(8n7a) 3 (1610x)t 4(5a6xy2)4 1 1 (ab)(st) 3(8ax)6(m6q) 4 2 (6a6) x2(14c) 5x7(5b2z) (5xb)6(4a3c) 1 (122x)z 5(2d8ab9)2 1 1 (bc)(mn) 2(8bx)5(n4p) 2 8 (2m3) y7(86b) 4x2(8b6c) (4xb)8(2m2b) 1 (206y)c 6(9b2bc8)2 1 1 (ab)(ef) 5(6ay)2(n9p) 9 5 (9y4) y2(16a) 8a7(5y7c) (7ay)3(7y8a) 1 (186y)c 7(2c5ab2)2 1 1 (xy)(st) 4(6ay)5(n7q) 6 5 (2n2) x6(57c)