初一数学上册合并同类项专项练习题144.docx

1、初一数学上册合并同类项专项练习题1441 (64x)t 3(7c7ab8)2 1 1 (xy)(st) 5(9bx)7(n8p) 8 6 (4m4) y5(67b) 5a5(2y7z) (5ay)9(5m8b) 10 (26y)z 5(8b7ab8)9 1 1 (yz)(st) 4(7bx)3(n2p) 5 7 (2m2) z9(57c) 19a2(8y9c) (9ay)4(3m6c) 3 (44z)c 8(2b2xy5)4 1 1 (xy)(mn) 4(9ax)8(m8p) 9 3 (3b6) z9(48c) 13a3(9b9c) (7ab)7(7b5c) 1 (208z)c 2(3d6mn

2、7)9 1 1 (yz)(ef) 2(7by)3(n8p) 2 4 (3m3) x6(24c) 2m7(4b8z) (5mb)6(8m3c) 1 (610x)z 3(8a6mn7)2 1 1 (ab)(st) 2(9ay)4(n3p) 3 6 (9n7) x8(13b) 3m7(4b7c) (4mb)2(2n2b) 4 (1810x)c 7(9b4bc7)5 1 1 (yz)(st) 2(7by)9(m6p) 4 4 (2m1) x5(42a) 9m9(8n9z) (6mn)7(3m8a) 1 (166x)z 6(7b6ab5)9 1 1 (xy)(ef) 4(6ay)9(m9p) 5 8 (

3、7b9) z2(23a) 8m2(7y5z) (8my)7(5b4a) 3 (122z)z 2(8a4xy2)4 1 1 (xy)(mn) 4(6ay)5(m4q) 8 3 (2a3) x3(48b) 15m5(6y7z) (6my)7(4a9b) 1 (24x)z 5(7b8ab9)8 1 1 (bc)(mn) 4(8bx)8(n2p) 7 6 (8a2) y4(23c) 8a5(7b8z) (8ab)4(4a6c) 6 (188y)z 6(4a2ab7)7 1 1 (ab)(ef) 4(9ay)4(n2q) 8 4 (8m7) x6(42b) 6x4(8b9c) (2xb)9(5m5b)

4、1 (2010x)c 2(8d6xy3)6 1 1 (ab)(pq) 3(9bx)2(m5q) 2 6 (8a5) x7(79c) 11x6(4y6c) (6xy)4(7a7c) 1 (108x)c 7(6a2ab1)8 1 1 (yz)(ef) 3(7ay)2(m5p) 6 9 (2n8) z4(35b) 19a8(7b9z) (6ab)8(4n2b) 1 (168z)z 8(7c5bc5)6 1 1 (ab)(pq) 2(6ax)2(n5p) 2 9 (8y9) x2(47b) 9x8(4b8c) (4xb)8(6y6b) 1 (206x)c 9(5c9xy7)5 1 1 (bc)(pq)

5、 5(7bx)4(m2q) 9 6 (8y8) y2(43a) 20x3(3n6z) (2xn)7(4y7a) 1 (188y)z 8(2b2xy7)2 1 1 (bc)(mn) 2(7ax)3(m7q) 7 2 (8b9) y5(79b) 8a7(2n7c) (2an)2(2b9b) 1 (42y)c 7(4b4ab4)2 1 1 (bc)(pq) 3(8ay)2(n2q) 9 4 (4x7) y2(75c) 15m7(7y6z) (6my)8(9x6c) 1 (182y)z 2(4c2bc1)8 1 1 (yz)(pq) 2(6by)7(m5p) 5 6 (7a5) z7(13a) 7a8

6、(9y9c) (4ay)9(5a8a) 1 (1410z)c 5(7d7mn9)3 1 1 (xy)(st) 2(7ax)9(n4q) 6 5 (4a9) x7(14c) 10a8(6y9t) (9ay)3(4a5c) 1 (88x)t 3(3a9xy4)6 1 1 (bc)(mn) 3(8bx)3(n4q) 4 8 (5n3) x6(64c) 16a5(4n9c) (4an)2(5n7c) 8 (810x)c 4(8a5mn7)7 1 1 (yz)(st) 3(9ay)8(n5q) 9 9 (4y6) z3(14c) 11m2(4y2c) (7my)8(4y8c) 9 (144z)c 2(7b9xy1)8 1 1 (yz)(pq) 3(9bx)6(n3p) 9 9 (9n9) x4(78a) 5x9(7b7c) (9xb)4(4n4a) 1 (22x)c 2(2a7xy6)3 1 1 (xy)(ef) 5(7ax)8(m7p) 4 5 (5y6) y8(15b) 4m7(8n3c) (8mn)7(6y9b) 1 (210y)c 8(6c8bc2)3 1 1 (bc)(st) 5(8by)7(m9q) 3 8