初一数学上册合并同类项专项练习题精编178.docx

1、初一数学上册合并同类项专项练习题精编178 1 1 (ab)(pq) 3(6ay)5(m9q) 3 2 (4b9) y5(92c) 18x2(8n3z) (3xn)8(6b9c) 9 (202y)z 4(4b6ab9)8 1 1 (ab)(pq) 4(8ay)9(m4q) 7 5 (6a5) z8(74c) 17m8(2n7c) (3mn)7(5a7c) 1 (104z)c 4(7c3mn4)3 1 1 (yz)(st) 5(7ay)9(m6p) 5 8 (3m3) z7(73a) 7x7(8n8c) (9xn)3(7m8a) 6 (64z)c 8(9c8xy9)5 1 1 (ab)(pq)

2、4(7by)2(n7p) 4 2 (2x9) x4(12c) 10m3(4b7c) (8mb)6(5x6c) 4 (26x)c 7(4d3bc4)3 1 1 (xy)(ef) 2(6ax)7(n6q) 2 7 (7y1) y7(17a) 2m9(8n7c) (9mn)8(8y6a) 6 (64y)c 7(5a8xy4)5 1 1 (bc)(ef) 4(7ay)7(n3q) 5 7 (4y6) x6(73a) 14a9(6y2t) (8ay)4(6y2a) 5 (126x)t 9(5a4ab5)4 1 1 (bc)(pq) 2(9bx)7(n9p) 2 3 (8m3) y3(67c) 13a4(

3、9n3z) (9an)2(2m6c) 5 (84y)z 7(2b8xy3)6 1 1 (ab)(st) 4(7ax)4(n2q) 9 6 (9y1) y6(93c) 17m6(7n3t) (3mn)5(2y9c) 7 (202y)t 9(7b4mn5)6 1 1 (yz)(st) 2(9ax)9(n3q) 7 9 (8a9) y5(27b) 10a4(5b7c) (4ab)4(2a4b) 1 (46y)c 4(6a8mn1)2 1 1 (yz)(ef) 3(9by)3(n3q) 8 6 (9b3) z7(18c) 4m9(7b8z) (8mb)8(7b7c) 1 (146z)z 5(9a9xy

4、6)4 1 1 (bc)(mn) 3(6bx)9(m3p) 5 8 (9n8) y4(99c) 9x5(6y4z) (9xy)5(9n9c) 4 (128y)z 2(8c4bc5)3 1 1 (ab)(pq) 3(9ax)8(m8q) 9 7 (9y4) y7(73c) 5x6(8b8t) (6xb)7(5y9c) 6 (184y)t 7(2a9bc4)5 1 1 (xy)(pq) 2(8ay)5(n8p) 8 6 (2m9) z6(97c) 6m6(8n9z) (3mn)6(3m7c) 1 (204z)z 6(7b4mn5)3 1 1 (ab)(ef) 5(7bx)7(n2q) 4 9 (5

5、y7) x2(24c) 15x2(9y9z) (5xy)6(6y6c) 6 (124x)z 6(5d8xy6)7 1 1 (bc)(pq) 3(8ax)6(m4p) 5 2 (4b9) z9(46a) 15a9(6b2z) (7ab)4(8b8a) 5 (1410z)z 8(7a8ab6)4 1 1 (xy)(pq) 4(7bx)2(n3q) 2 8 (3x5) x5(95b) 16x9(8n2t) (4xn)9(8x6b) 6 (82x)t 2(6a2ab9)7 1 1 (bc)(ef) 5(9ay)6(n9p) 7 9 (4n6) x7(84a) 12m6(3n8z) (5mn)3(2n4a) 1 (184x)z 9(8b7bc5)8 1 1 (bc)(ef) 5(6ax)7(m5p) 6 9 (2a5) z2(28c) 15a8(3n2c) (2an)3(7a8c) 1 (144z)c 6(4d4mn7)7 1 1 (xy)(mn) 2(8bx)7(n9q) 9 9 (6y1) x7(14c) 5m4(9n6c) (4mn)8(4y8c)